[Closed and laterally fenestrated speculum for peranal tumor excision].
D000236:Adenoma / Q000601:surgery*; D006801:Humans; D012004:Rectal Neoplasms / Q000601:surgery*; D012007:Rectum / Q000601:surgery; D013525:Surgical Instruments
Geschlossenes und seitlich gefenstertes Spekulum zur peranalen Tumorexstirpation.