Endogenous broncho-active substances and their antagonism.

Anaphylaxis/drug therapy,metabolism Animals Anti-Inflammatory Agents/therapeutic use Aspirin/therapeutic use Asthma/drug therapy,metabolism Bradykinin/metabolism,pharmacology Bronchi/drug effects Drug Antagonism Epinephrine/metabolism,pharmacology Guinea Pigs Histamine/pharmacology Histamine H1 Antagonists/therapeutic use Histamine Release Humans Isoproterenol/metabolism,pharmacology Lung/drug effects Muscle, Smooth/drug effects,physiology Prostaglandins/metabolism,pharmacology SRS-A/metabolism,pharmacology

Anti-Inflammatory Agents Histamine H1 Antagonists Prostaglandins SRS-A Histamine Isoproterenol Aspirin Bradykinin Epinephrine