title: Respiratory depression in a child following meperidine, promethazine, and chlorpromazine premedication: report of a case.
mesh_terms: D002648:Child; D002746:Chlorpromazine / Q000009:adverse effects*; D006801:Humans; D008614:Meperidine / Q000009:adverse effects*; D011292:Premedication; D011398:Promethazine / Q000009:adverse effects; D012119:Respiration / Q000187:drug effects*
chemical_list: D008614:Meperidine; D011398:Promethazine; D002746:Chlorpromazine