Studies on adaptation to bronchoconstrictors. I. Conditions required to produce histamine adaptation.
D000222:Adaptation, Physiological; D000336:Aerosols; D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D004361:Drug Tolerance; D006168:Guinea Pigs; D006632:Histamine / Q000008:administration & dosage / Q000494:pharmacology*
D000336:Aerosols; D006632:Histamine