Sentence examples for time for conception from inspiring English sources

Sexual generation, on the other hand, must obey strict rules regarding the physical and moral qualities of the parents and the choice of a propitious time for conception, determined by an astrologer.

The eggs are then collected, frozen and stored until it's a better time for conception.

Doctors even told their patients to take medications during this period, which was also thought to be an ideal time for conception.

All analyses were adjusted for maternal age at the time of conception, for pregnancy order and for smoking.

Unintended pregnancy is defined as a pregnancy that is either unplanned or unwanted or both at the time of conception for the last 2 years [ 1].

Adjusting for time of conception also cancels out the increases in mean birth weight associated with LUR estimates (NO2 and NOx).

The impact of an adjustment for time of conception is not clear though, since this may cause over-adjustment when time-varying air pollution metrics (such as monitoring station measurements) are considered.

Another limitation might be related to other known or unknown factors influencing the offspring sex ratio such as, for example, time of conception on different days of the menstrual cycle (Harlap, 1979), though it is unlikely that such factors would confound the association between exposure to gonadal irradiation and offspring sex ratio.

Paternal serum TCDD level at time of conception was estimated for each pregnancy using serum samples taken in 1987.

The estimated individual maternal serum TCDD concentration at the time of conception was calculated for 20 42 years of age by using the TCDD serum concentration in 1976 1977 and the TCDD half-life for women of that age, estimated to be an average of 4 years (range, 2.1 6.7 years) (Kreuzer et al. 1997).

We examined the distributions of the following time intervals: 1) time from screening to pregnancy for women found to be at high probability of pregnancy at initial screening, 2) time from the preconception visit to conception for women enrolled preconception, and 3) time from conception to the first study visit for all women in the study.