title: Seasonal variation in signs of vitamin-A deficiency in rural West Bengal children.
mesh_terms: D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D005260:Female; D006128:Growth; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009755:Night Blindness / Q000175:diagnosis / Q000209:etiology; D012424:Rural Population; D012621:Seasons; D012737:Sex Factors; D014802:Vitamin A Deficiency / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology