Sleep disturbances and their management; evaluation of a new hypnotic preparation.
D001463:Barbiturates / Q000627:therapeutic use*; D006296:Health Services; D006993:Hypnotics and Sedatives; D012893:Sleep Wake Disorders / Q000628:therapy*
D001463:Barbiturates; D006993:Hypnotics and Sedatives
BARBITURATES/therapeutic use; SLEEP DISORDERS/therapy