div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page8jpg target=_blank amp-img class=ts-thumb alt=Page 8: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails8jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdivdiv class=ts-pagebuttonPage 9button div class=ts-image a href=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5page9jpg target=_blank amp-img class=ts-thumb alt=Page 9: Scientific American February 1971 - LHCE AMERICAN Established 1845 February 1971 Volume 224 Number 2 Lead Poisoning Amontr the natural substances that man concentrates tn his immediate src=https:reader039vdocumentssitereader039viewer20220201005b1f03eb7f8b9a397f8ccc94html5thumbnails9jpg width=142 height=106 layout=responsive amp-imga divpScientific American February 1971pdiv