[Fundamental theory of the clinical use of hypnotics].
D006993:Hypnotics and Sedatives; D008614:Meperidine / Q000628:therapy*; D011398:Promethazine / Q000628:therapy*
D006993:Hypnotics and Sedatives; D008614:Meperidine; D011398:Promethazine
MEPERIDINE/therapy; PROMETHAZINE/therapy