ULTRASOUND-GUIDED MINIMALLY INVASIVE PROCEDURES AMONG ELDERLY AND SENILE PATIENTS WITH ACUTE CALCULOUS CHOLECYSTITIS ArticleLitinsky Alexander, Ivanov Vladimir, Berisha Adonis, Popov Vasily, Davidyan Tigran, Khurmatulina ElinaSCIENCE4HEALTH 2018. 2018. 184 p..
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