Vitamin D: the sun as a source?
Cohn
Bruce A
BA
D002648:Child; D002669:Child Welfare; D005527:Food, Fortified; D006801:Humans; D012279:Rickets / Q000209:etiology* / Q000517:prevention & control*; D012871:Skin Diseases / Q000209:etiology; D012880:Skin Pigmentation; D013472:Sunlight; D014807:Vitamin D / Q000378:metabolism*
D014807:Vitamin D