Gynaecography.
D000007:Abdominal Injuries / Q000209:etiology; D004618:Embolism, Air / Q000209:etiology; D005260:Female; D005836:Genitalia, Female / Q000000981:diagnostic imaging*; D006801:Humans; D007274:Injections, Intraperitoneal / Q000009:adverse effects; D009609:Nitrous Oxide / Q000008:administration & dosage; D011028:Pneumoperitoneum, Artificial / Q000009:adverse effects; D011187:Posture; D011829:Radiation Dosage; D011859:Radiography
D009609:Nitrous Oxide