Subarachnoid block: two for the price of one?
D000775:Anesthesia, Spinal; D006801:Humans; D008012:Lidocaine; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology*; D011187:Posture; D013346:Subarachnoid Space
D008012:Lidocaine