TY  - RPRT
TI  - Letter: Creatine phosphokinase.
AU  - D Halbersleben
PY  - 1974
DO  - 10.1001/jama.1974.03230480011005
UR  - https://pubmed.ncbi.nlm.nih.gov/4408253/
ID  - 4408253
ER  -