Safe hypotensive anesthesia.
D000293:Adolescent; D001794:Blood Pressure; D005260:Female; D006801:Humans; D007023:Hypotension, Controlled / Q000009:adverse effects*; D007825:Laryngectomy; D008297:Male; D008579:Meningioma / Q000601:surgery; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010425:Pentolinium Tartrate
D010425:Pentolinium Tartrate; D010100:Oxygen