REGIONAL ANESTHESIA FOR THE AGED.
D000005:Abdomen; D000758:Anesthesia; D000765:Anesthesia, Conduction; D000776:Anesthesiology; D005121:Extremities; D005123:Eye; D005853:Geriatrics; D006801:Humans; D011229:Preanesthetic Medication; D013514:Surgical Procedures, Operative; D013909:Thorax
ABDOMEN; ANESTHESIA, CONDUCTION; EXTREMITIES; EYE; GERIATRICS; PREANESTHETIC MEDICATION; SURGERY, OPERATIVE; THORAX