title: [Comparison of the effects of prazosin and phenoxybenzamine on arterial pressure, heart rate and plasma catecolamines in essential arterial hypertension].
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000328:Adult; D001794:Blood Pressure / Q000187:drug effects*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004837:Epinephrine / Q000097:blood*; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000097:blood*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011224:Prazosin / Q000494:pharmacology*; D011799:Quinazolines / Q000494:pharmacology*; D011897:Random Allocation
chemical_list: D000317:Adrenergic alpha-Antagonists; D011799:Quinazolines; D010643:Phenoxybenzamine; D009638:Norepinephrine; D011224:Prazosin; D004837:Epinephrine
vernacular_title: Comparación de los efectos de prazosin y fenoxibenzamina sobre presión arterial, frecuencia cardiaca y catecolaminas plasmáticas en la hipertensión arterial esencial.