Proctosigmoidoscopy and rectal biopsy in the diagnosis of schistosomiasis mansoni.
D001706:Biopsy; D004724:Endoscopy; D012552:Schistosomiasis / Q000175:diagnosis*; D012555:Schistosomiasis mansoni; D012812:Sigmoidoscopy
BIOPSY; SCHISTOSOMIASIS/diagnosis; SIGMOIDOSCOPY