[Prevalence of xerophthalmia, based on a survey of Brazilian ophthalmologists].
D001766:Blindness / Q000453:epidemiology / Q000209:etiology; D001938:Brazil; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D014802:Vitamin A Deficiency / Q000150:complications; D014985:Xerophthalmia / Q000453:epidemiology* / Q000209:etiology
Investigação sobre a prevalência de xeroftalmia, através de inquérito realizado junto a oftalmologistas brasileiros.