TY - RPRT TI - Differences in gallstone structure in primary common bile duct lithiasis and gallbladder lithiasis. AU - A García Ontiveros AU - J Cantero Hinojosa AU - B Gil Extremera AU - J Miñarro del Moral PY - 1990 DO - 10.1007/bf01648240 UR - https://pubmed.ncbi.nlm.nih.gov/2374367/ ID - 2374367 ER -