TY - GEN AU - Nechaĭ,A I TI - [70 years of the monograph "Biliary calculi and surgery of the bile ducts" by S.P. Fedorov] SN - 0042-4625 PY - 1989///0825 KW - Biliary Tract Surgical Procedures KW - history KW - Books KW - Cholelithiasis KW - History, 20th Century KW - Humans KW - Russia KW - Textbooks as Topic N1 - Publication Type: Biography; Historical Article; Journal Article ER -