title: Different effects of morphine and pethidine on longitudinal and circular muscle tension of bovine coronary artery in vitro.
authors.affiliation: Institute of Medical Biology, University of Tromsø, Norway.
authors.forename: K G
authors.initials: KG
authors.lastname: Helgesen
authors.forename: A
authors.initials: A
authors.lastname: Tindall
mesh_terms: D000818:Animals; D002417:Cattle; D003331:Coronary Vessels / Q000187:drug effects*; D004730:Endothelium, Vascular / Q000187:drug effects; D005260:Female; D008297:Male; D008614:Meperidine / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009126:Muscle Relaxation / Q000187:drug effects; D009131:Muscle, Smooth, Vascular / Q000187:drug effects; D014661:Vasoconstriction / Q000187:drug effects
chemical_list: D009020:Morphine; D008614:Meperidine