title: Night blindness as a tool for xerophthalmia screening.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D009755:Night Blindness / Q000150:complications*; D014985:Xerophthalmia / Q000150:complications / Q000175:diagnosis*