Respiratory depression in a child following meperidine, promethazine, and chlorpromazine premedication: report of case.
D001049:Apnea / Q000139:chemically induced*; D002675:Child, Preschool; D002746:Chlorpromazine / Q000008:administration & dosage / Q000009:adverse effects* / Q000494:pharmacology; D004338:Drug Combinations; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D008614:Meperidine / Q000008:administration & dosage / Q000009:adverse effects* / Q000494:pharmacology; D011292:Premedication / Q000009:adverse effects*; D011398:Promethazine / Q000008:administration & dosage / Q000009:adverse effects* / Q000494:pharmacology
D004338:Drug Combinations; D008614:Meperidine; D011398:Promethazine; D002746:Chlorpromazine