"Sour skin" in Darfur, Sudan.
Spector
J M
JM
Harvard School of Public Health, 677 Huntington Avenue, Boston, MA, USA. jspector@hsph.harvard.edu
D000293:Adolescent; D006801:Humans; D008297:Male; D009525:Niacin / Q000008:administration & dosage / Q000172:deficiency*; D010383:Pellagra / Q000209:etiology*; D013397:Sudan
D009525:Niacin