OBJECTIVE: To establish age-stratified reference values for salivary luteal P levels.
DESIGN: One hundred thirty-six regularly menstruating women (18 to 48 years of age), screened for weight, exerci...
In order to delineate factors contributing to variation in hormone levels, progesterone and prolactin (PRL) levels from 28 normal women, obtained daily during one menstrual cycle and every 20 minutes ...
An endometrial biopsy and a blood sample for progesterone determination obtained simultaneously in the midluteal phase of the cycles of 55 infertile women were compared for reliability for confirmatio...
This study reports on 632 cycles from 105 women who were using the CREIGHTON MODEL FertilityCare™ System to avoid pregnancy and had either a serious reason to avoid pregnancy or some degree of a lack ...