ULTRASOUND-GUIDED MINIMALLY INVASIVE PROCEDURES AMONG ELDERLY AND SENILE PATIENTS WITH ACUTE CALCULOUS CHOLECYSTITIS Article Litinsky Alexander, Ivanov Vladimir, Berisha Adonis, Popov Vasily, Davidyan Tigran, Khurmatulina Elina SCIENCE4HEALTH 2018. Российский университет дружбы народов (РУДН). 2018. 184 p.
