Beta blockade and allergy. A progress report.
D000109:Acetylcholine / Q000494:pharmacology; D000917:Antibody Formation / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology; D006801:Humans; D013565:Sympatholytics / Q000494:pharmacology*
D013565:Sympatholytics; D000109:Acetylcholine; D004837:Epinephrine