div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Picomolar concentrations of lead stimulate brain protein kinase C src=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1988 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Picomolar concentrations of lead stimulate brain protein kinase C src=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1988 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: Picomolar concentrations of lead stimulate brain protein kinase C src=https:reader040vdocumentssitereader040viewer20220205235750687b1a28ab0f07b05cd4html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divp© 1988 Nature Publishing Grouppdiv