[Clinical study on essential hypertension with regitine and mecholyl test].
D035843:Biomedical Research; D000075222:Essential Hypertension; D006801:Humans; D006973:Hypertension / Q000502:physiology*; D016210:Methacholine Chloride; D010277:Parasympathomimetics / Q000494:pharmacology*; D010646:Phentolamine; D013565:Sympatholytics / Q000494:pharmacology*
D010277:Parasympathomimetics; D013565:Sympatholytics; D016210:Methacholine Chloride; D010646:Phentolamine
HYPERTENSION/physiology; PARASYMPATHOMIMETICS/pharmacology; SYMPATHOLYTICS/pharmacology