Appendix 1. Therapeutic resistance of peptic ulcers.
Classen
M
M
Munich University.
D004351:Drug Resistance; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*; D010880:Piperidines / Q000627:therapeutic use*
D006635:Histamine H2 Antagonists; D010880:Piperidines; C045914:TZU 0460