[Procroscopy and rectosigmoidescopy. Indispensable elements of the proctoscopic exam].
D006801:Humans; D008722:Methods; D011351:Proctoscopy; D012002:Rectal Diseases / Q000175:diagnosis*; D012812:Sigmoidoscopy
Proctoscopia e retossigmoidoscopia. Elementos indispensáveis ao exame proctológico.