TY - GEN AU - Uribe Esquivel,M AU - Méndez-Sánchez,N TI - [Asymptomatic biliary calculi: to monitor or to treat?] SN - 0375-0906 PY - 1997///0417 KW - Cholelithiasis KW - therapy KW - Clinical Protocols KW - Humans N1 - Publication Type: Journal Article ER -