TY - RPRT TI - [Intraoperative echography during surgery for biliary lithiasis]. AU - J A González Sánchez AU - E Soleto Sáez AU - F Suárez García-San Pedro AU - J M Cobos Mateos AU - J F Domínguez Sayans AU - M V Aguinaga de Manzanos PY - 1991 UR - https://pubmed.ncbi.nlm.nih.gov/1805891/ ID - 1805891 ER -