TY - GEN AU - Sekulovski,K AU - Prodanov,L AU - Crvenkov,B AU - Stefanoski,S TI - [Ultrasonics in the diagnosis of biliary tract diseases] SN - 0042-8450 PY - 1981///0528 KW - Adult KW - Biliary Tract Diseases KW - diagnosis KW - Female KW - Humans KW - Male KW - Middle Aged KW - Ultrasonography N1 - Publication Type: Case Reports; Journal Article ER -