[Intratracheal anesthesia during the analgesic stage].
D000700:Analgesics; D000758:Anesthesia; D000770:Anesthesia, Endotracheal; D000776:Anesthesiology; D006801:Humans; D011229:Preanesthetic Medication
D000700:Analgesics
ANESTHESIA, INTRATRACHEAL; PREANESTHETIC MEDICATION