Vitamin D deficiency.
Howe
William R
WR
Dellavalle
Robert
R
D002762:Cholecalciferol / Q000097:blood*; D019587:Dietary Supplements; D006801:Humans; D013472:Sunlight; D013473:Sunscreening Agents / Q000494:pharmacology*; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000628:therapy*
D013473:Sunscreening Agents; D014807:Vitamin D; D002762:Cholecalciferol