Worlicek, H Ultrasonic examination of the wall of the fluid-filled stomach. [electronic resource] - Journal of clinical ultrasound : JCU Jan 1989 - 5-14 p. digital Publication Type: Journal Article ISSN: 0091-2751 Standard No.: 10.1002/jcu.1870170103 doi Subjects--Topical Terms: BeveragesCitrusHumansPostureProspective StudiesStomach--pathologyStomach Diseases--diagnosisStomach Neoplasms--diagnosisUltrasonography