[On the article of Prof. E. Polák (Rozhl. Chir., 54, 1975, 1, pp. 3-10)].
D006801:Humans; D010437:Peptic Ulcer / Q000601:surgery; D014628:Vagotomy
K clánku prof. dr. E. Poláka (Rozhl. Chir., 54, 1975, c. 1, s. 3-10)