div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=135-vitamin-d-contributes-to-the-maintenance-of-normal-134-vitamin-d-contributeshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 135 Vitamin D contributes to the maintenance of normal · 134 Vitamin D contributes to the maintenance of normal teeth No 12 13 Nutrient Vitamin C Vitamin D the production loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220502095f5c2f51e990595c770b620chtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=135-vitamin-d-contributes-to-the-maintenance-of-normal-134-vitamin-d-contributeshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: 135 Vitamin D contributes to the maintenance of normal · 134 Vitamin D contributes to the maintenance of normal teeth No 12 13 Nutrient Vitamin C Vitamin D the production loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220502095f5c2f51e990595c770b620chtml5thumbnails2jpg width=140 height=200 divdiv