TY - RPRT TI - A REVISED APPROACH TO CHOLANGIOGRAPHY. AU - H B WILLIAMS AU - J DIXON-HUGHES PY - 1965 DO - 10.1111/j.1440-1673.1965.tb01006.x UR - https://pubmed.ncbi.nlm.nih.gov/14346533/ ID - 14346533 ER -