title: [Essential arterial hypertension and anesthesia: I. Preoperative study].
mesh_terms: D000328:Adult; D000368:Aged; D000758:Anesthesia; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D011379:Prognosis; D012737:Sex Factors; D013030:Spain
vernacular_title: Hipertensión arterial esencial y anestesia: I Estudio preoperatorio.