[The methods and principles for ultrasonic study of the digestive tract]. / Metody i printsipy ul'trazvukovogo issledovaniia pishchevaritel'nogo kanala.

The paper addresses issues of preparation of patients for ultrasound investigation of the stomach and bowels. Echographic structure of hollow organs in the norm is presented. Approaches to examining different portions of the stomach and intestine are outlined.

[Use of whey in the diet of children with chronic diseases of the biliary tract]. / Primenenie molochnoi syvorotki v pitanii detei s khronicheskimi zabolevaniiami zhelchevyvodiashchikh putei.

The influence of whey on the function of the stomach, biliary system and pancreas was studied in 112 children with chronic cholecystocholangitis. It has been established that whey possesses a choleretic property and normalizes the exocrine function of the pancreas. Whey can be recommended as a therapeutic agent or an additive to products for diet therapy in the combined treatment of chronic diseases of the biliary system, especially, with concomitant affection of the stomach and pancreas.