title: [Experiences in brain surgery with positive-negative pressure respiration anesthesia].
mesh_terms: D000769:Anesthesia, Inhalation; D001922:Brain Abscess / Q000601:surgery*; D001932:Brain Neoplasms / Q000601:surgery*; D002648:Child; D003397:Craniopharyngioma / Q000601:surgery*; D006221:Halothane; D006801:Humans; D007427:Intracranial Pressure; D008297:Male; D008579:Meningioma / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D009609:Nitrous Oxide; D011175:Positive-Pressure Respiration
chemical_list: D009609:Nitrous Oxide; D006221:Halothane