TY - RPRT TI - Altered bile composition during cholesterol gallstone formation: cause or effect? AU - T H Magnuson AU - K D Lillemoe AU - D E Scheeres AU - H A Pitt PY - 1990 DO - 10.1016/0022-4804(90)90235-t UR - https://pubmed.ncbi.nlm.nih.gov/2362419/ ID - 2362419 ER -