Vitamin A deficiency in New York City.
Braunstein
Alexandra
A
Edward S. Harkness Eye Institute, Columbia University, New York, NY 10032, USA.
Trief
Danielle
D
Wang
Nan-Kai
NK
Chang
Stanley
S
Tsang
Stephen H
SH
D005128:Eye Diseases / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D009519:New York City; D011247:Pregnancy; D014802:Vitamin A Deficiency / Q000150:complications / Q000453:epidemiology*; D055815:Young Adult