TY - RPRT TI - CREATINE-PHOSPHOKINASE ACTIVITY IN SEMEN. AU - H LEHMANN AU - P D GRIFFITHS PY - 1963 DO - 10.1016/s0140-6736(63)90233-2 UR - https://pubmed.ncbi.nlm.nih.gov/14062716/ ID - 14062716 ER -