Protection against anaphylactic shock by ephedrine-theophylline combinations.
D000707:Anaphylaxis; D004809:Ephedrine / Q000494:pharmacology*; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D013806:Theophylline / Q000494:pharmacology*
D013806:Theophylline; D004809:Ephedrine
ALLERGY/experimental; EPHEDRINE/pharmacology; THEOPHYLLINE/pharmacology