ranitidine , cimetidine , pirenzepine , aluminium phosphate gel as well as combinations of h2-receptor antagonists or pirenzepine + penicillin v , ciprofloxacin , ofloxacin , phenyl-mercuryborate or rifampicin had no influence on c. pylori in vivo .
C0034665
ranitidine
C2757005
h2-receptor antagonists