[Clinical signs of presbyopia].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002386:Cataract / Q000503:physiopathology*; D002648:Child; D006801:Humans; D008875:Middle Aged; D011305:Presbyopia / Q000503:physiopathology*; D012171:Retinal Vessels / Q000503:physiopathology*