the responsiveness of lung parenchymal strips isolated from actively sensitized guinea pigs to some selected autacoids ( histamine , 5-hydroxytryptamine , bradykinin , and prostaglandins f2 alpha and l2 ) and autonomic drugs ( acetylcholine , norepinephrine , methoxamine , and isoprenaline ) was compared with that of strips from unsensitized animals .
C0037343
autacoids
C0036751
5-hydroxytryptamine