[Slit lamp studies on incipient senile cataract. I].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002386:Cataract / Q000175:diagnosis*; D002648:Child; D006801:Humans; D007908:Lens, Crystalline; D008027:Light; D008853:Microscopy / Q000295:instrumentation; D008875:Middle Aged; D009885:Ophthalmology / Q000295:instrumentation