From the Catholic perspective, in vitro fertilization (IVF) is morally problematic because it artificially separates the procreative and unitive aspects of the conjugal act. Embryo selection (ES) in the context of IVF is an injustice against the resu...
UNLABELLED: This study reports on 632 cycles from 105 women who were using the CREIGHTON MODEL Fertility™ System to avoid pregnancy and had either a serious reason to avoid pregnancy or some degree of a lack of confidence. A progesterone level was dr...