Allen, D O Selective augmentation of the pressor responses to catecholamines by metanephrine. [electronic resource] - The Journal of pharmacology and experimental therapeutics Jun 1969 - 309-18 p. digital Publication Type: Journal Article ISSN: 0022-3565 Subjects--Topical Terms: Angiotensin II--pharmacologyAnimalsBlood Pressure--drug effectsCardiac Output--drug effectsCarotid Arteries--drug effectsDogsDrug SynergismEpinephrine--pharmacologyHemodynamicsMethoxamine--pharmacologyMuscle Contraction--drug effectsNorepinephrine--pharmacologyNormetanephrine--pharmacologyPhenylephrine--pharmacologyTime FactorsTransferases--antagonists & inhibitorsVasopressins--pharmacology