George Sifuentes

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OBJECTIVE To compare pregnancy-associated plasma protein-A (PAPP-A) serum levels at 10(+1) to 14(+6) weeks gestation in groups of patients with different obstetrical outcomes. PATIENTS AND METHODS The medical records of women who had consented to donate blood for biochemical research purposes while their pregnancies were uncomplicated were reviewed to(More)
OBJECTIVE To determine if free beta-human chorionic gonadotropin (hCG) serum levels at the 10th-14th week of gestation were different in groups of women who had experienced pregnancy complications. STUDY DESIGN The obstetric records of women who had uncomplicated pregnancies when they consented to donate blood for biochemical research purposes early in(More)
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