[Specific features of the venous wall structure in the hemorrhoidal ring in humans].
D000328:Adult; D000368:Aged; D005260:Female; D006484:Hemorrhoids / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D007231:Infant, Newborn; D008875:Middle Aged; D011247:Pregnancy; D012007:Rectum / Q000098:blood supply / Q000473:pathology*; D014680:Veins / Q000473:pathology*
Osobennosti stroeniia venoznykh sosudov "gemorroidal 'nogo kol'tsa" u cheloveka.