title: [The effects of preanesthetic intramuscular ranitidine on the volume of gastric aspirates and the pH in emergency patients].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006259:Craniocerebral Trauma / Q000601:surgery*; D004630:Emergencies; D005260:Female; D005750:Gastric Juice / Q000187:drug effects*; D006406:Hematoma / Q000601:surgery; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007273:Injections, Intramuscular; D008297:Male; D008875:Middle Aged; D011229:Preanesthetic Medication; D011899:Ranitidine / Q000494:pharmacology*
chemical_list: D011899:Ranitidine