Anesthesiology in the Soviet Union.
D000776:Anesthesiology / Q000295:instrumentation; D000777:Anesthetics; D005283:Fentanyl; D006221:Halothane; D009609:Nitrous Oxide; D012106:Research; D014294:Trimethaphan; D014586:USSR
D000777:Anesthetics; D014294:Trimethaphan; D009609:Nitrous Oxide; D005283:Fentanyl; D006221:Halothane