[3-year trial of preventing recurrence of peptic ulcer with ranitidine].
D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015337:Multicenter Studies as Topic; D010437:Peptic Ulcer / Q000517:prevention & control*; D011044:Poland; D011899:Ranitidine / Q000008:administration & dosage*; D012008:Recurrence; D013997:Time Factors
D011899:Ranitidine
Trzyletnia próba zapobiegania ranitydyna nawrotom wrzodów zoładka i dwunastnicy.