[Comparison of drug effects on the isolated rat colon and duodenum].

  • Hiroya Koshiba
  • Published 1975 in
    Nihon yakurigaku zasshi. Folia pharmacologica…


Adrenaline and isoproterenol elicited nearly maximal relaxation of the colon even in small doses, whereas increase in the doses caused greater relaxation in the duodenum. In the colon, these drugs prevented, to a great extent the contraction induced by acetylcholine (ACh) and serotonin but in the duodenum were totally ineffective. Dibenamine and propranolol… (More)


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