[ANESTHESIA FOR POOR-RISK PATIENTS].
D000758:Anesthesia; D002561:Cerebrovascular Disorders; D006331:Heart Diseases; D006801:Humans; D006973:Hypertension; D007022:Hypotension; D011229:Preanesthetic Medication
ANESTHESIA; CEREBROVASCULAR DISORDERS; HEART DISEASES; HYPERTENSION; HYPOTENSION; PREANESTHETIC MEDICATION