Sentence examples for weeks before conception from inspiring English sources

The researchers, led by Professor Janet Cade of Leeds University, asked the women to complete a questionnaire of their drinking habits for four time periods: four weeks before conception and for each subsequent three-months or trimesters of the pregnancy.

The researchers found that the risk of having a child with autism disorder was reduced by 40 percent among women who had taken folic acid supplements during the critical developmental period from four weeks before conception and continuing eight weeks into the pregnancy.

CD-1 mice were randomly assigned to consume either Saint John's wort (n = 45) or a placebo (n = 45) for 2 weeks before conception and throughout gestation.

Eight percent (8.1%) of the women took folic acid before conception but only 6.9% did so during the effective period from 4 weeks before conception to 4 weeks after conception.

Study Design: Forty CD-1 mice were randomly assigned to receive daily doses of either 180 mg/kg per day hypericum (n = 20) or a placebo (n = 20) for 2 weeks before conception and throughout gestation.

A woman is officially pregnant two weeks before conception.

The last time she'd slept with Arman was weeks before the likely conception date.

The inter-annual variability ("anomalies with respect to the average values") was only calculated for maximum temperature (that showed more inter-annual variability than minimum or average temperature) and NDVI (average value of the three weeks before the estimated conception date), since patterns of day length are invariable between years.

Again, in pregnancies exceeding 20 weeks, the conception before dialysis initiation induced the higher live birth rate [ 10].

Eighty-five pereportedported any folic acid supplementation from <8 weeks before to 24 weeks after conception while only 44% initiated folic acid supplementation before pregnancy.

The median toenail Se concentration in clippings taken at 16 weeks of gestation (laid down before conception) was 0·61 μg/g, almost identical to the median value of 0·62 μg/g found in pregnant controls in our previous study.