TY - RPRT TI - A method for measurement of the specific radioactivity of the choline moiety of choline phospholipids. AU - W A Rowan AU - R H Hammerstedt PY - 1977 DO - 10.1016/0003-2697(77)90611-x UR - https://pubmed.ncbi.nlm.nih.gov/143220/ ID - 143220 ER -