Proceedings and abstracts 8th world congress
Akkermans L.M.A., Haarman Hendrikus Jphannus Theodorus, Wittebol Paul, Collegium Internationale Chirugiae Digestivae, World congress of the Collegium Internationale Chirurgiae Digestivae, ed.: L.M.A. Akkermans, H.J.T. Haarman [and] P. Wittebol, Barbier Jacques | Dept. of Surgery, Univ. Hospital Utrecht | 1984