[Air balloon tamponade in certain operations on the anus and in preternatural anus].
D001003:Anal Canal / Q000002:abnormalities / Q000601:surgery*; D002031:Bulgaria; D004322:Drainage / Q000295:instrumentation*; D006801:Humans; D013630:Tampons, Surgical
Vuzdushna balonchesta tamponada pri niakoi operatsii na anusa i pri anus praeternaturalis