title: DESIGN OF PLANNED CLINICAL TRIALS IN THE STUDY OF ANTIULCERATIVE DRUGS.
mesh_terms: D035843:Biomedical Research; D006801:Humans; D010437:Peptic Ulcer; D010600:Pharmacology; D013565:Sympatholytics
chemical_list: D013565:Sympatholytics
keywords: CLINICAL RESEARCH; PEPTIC ULCER; PHARMACOLOGY; SYMPATHOLYTICS