[Reference values for progesterone, beta-HCG, estriol and human placental lactogen in the 10th-16th weeks of pregnancy].

Progesterone, beta-hCG, estriol and hPL in sera from 745 pregnant women have been measured in weeks 10 to 16 of pregnancy. The determined reference intervalls included the 10th and 90th percentile. All confidence intervalls have been calculated for a probability level of 10 per cent.

[Reference ranges of alpha fetoprotein (AFP) and pregnancy-specific beta 1-glycoprotein in early pregnancy].

alpha-fetoprotein (AFP) and pregnancy-specific-beta 1-glycoprotein (SP1) have been measured in sera from women between the 10th and 16th gestational ranges week. Reference have been calculated for these different of gestation. 10.