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Detection of pregnancy specific protein SP-1 by enzyme immunoassay in early pregnancy
Archives of Gynecology
|January 1, 1983
Abstract:
Levels of pregnancy specific beta 1-glycoprotein (SP-1) were measured serially in serum by using enzyme immunoassay in 10 women after ovulation detected by LH-surge. Serum SP-1 levels rose at 13 and 20 days after the LH-surge.