Epidemiological study on cataract in Bulgaria.
Parvova-Djurova
T
T
Sofia District Hospital/Institute of Ophthalmology, Medical Academy, Bulgaria.
Vassileva
P
P
Balabanov
P
P
D000293:Adolescent; D000328:Adult; D000368:Aged; D002031:Bulgaria / Q000453:epidemiology; D002386:Cataract / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged