[Effects of ephedrine, tyramine and norepinephrine on the blood pressure response to dopamine].
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure / Q000187:drug effects*; D004285:Dogs; D004298:Dopamine / Q000008:administration & dosage / Q000494:pharmacology*; D004357:Drug Synergism; D004809:Ephedrine / Q000008:administration & dosage / Q000494:pharmacology*; D009638:Norepinephrine / Q000008:administration & dosage / Q000494:pharmacology*; D014439:Tyramine / Q000008:administration & dosage / Q000494:pharmacology*
D001285:Atropine; D004809:Ephedrine; D004298:Dopamine; D009638:Norepinephrine; D014439:Tyramine