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This study was conducted to evaluate the postnatal changes of serum creatine kinase (CK)and its isoenzymes in normal and asphyxiated newborns.
In normal newborns total CK, CK-MM and CK-MB reached a plateau between 2 and 24 hr after birth whereas the serum CK-BB remained stable after birth. CK-MM, CK-MB and CK-BB respectivily composed 90~94%, 5~7% and 1~5%... |