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Mucus observations in the fertile window: a better predictor of conception than timing of intercourse
Author(s) -
Jamie L. Bigelow
Publication year - 2004
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/deh173
Subject(s) - natural family planning , ovulation , basal body temperature , pregnancy , menstrual cycle , sexual intercourse , gynecology , cervical mucus , mucus , prospective cohort study , medicine , obstetrics , multiple birth , demography , biology , family planning , population , research methodology , hormone , ecology , environmental health , sociology , genetics
Intercourse results in a pregnancy essentially only if it occurs during the 6-day fertile interval ending on the day of ovulation. The strong association between timing of intercourse within this interval and the probability of conception typically is attributed to limited sperm and egg life times.

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