[Intracavitary ultrasonic methods in gastroenterology].
Grigorov
N
N
D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007430:Intraoperative Care / Q000379:methods; D010535:Laparoscopy / Q000379:methods; D011351:Proctoscopy / Q000379:methods; D014463:Ultrasonography / Q000379:methods*
Intrakavitarni ultrazvukovi metodi v gastroenterologiiata.