TY - RPRT TI - Creatine phosphokinase in thyroid: isoenzyme composition compared with other tissues. AU - F A Graig AU - J C Smith PY - 1967 DO - 10.1126/science.156.3772.254 UR - https://pubmed.ncbi.nlm.nih.gov/6021044/ ID - 6021044 ER -