Horton, E W Prostaglandins A1,A2 and 19-hydroxy A1; their actions on smooth muscle and their inactivation on passage through the pulmonary and hepatic portal vascular beds. [electronic resource] - British journal of pharmacology Nov 1969 - 705-22 p. digital Publication Type: Journal Article ISSN: 0007-1188 Standard No.: 10.1111/j.1476-5381.1969.tb08509.x doi Subjects--Topical Terms: AnimalsBiological AssayBlood Pressure--drug effectsCatsChromatography, Thin LayerDepression, ChemicalDogsFemaleGuinea PigsHumansLiver CirculationMaleMuscle Contraction--drug effectsMuscle, Smooth--drug effectsPortal SystemProstaglandins--analysisPulmonary CirculationRabbitsRatsSemen--analysisStomach--drug effects