I had a girl I used this method with for two years straight without pregnancy. She would act a bit uncertain about when her period started sometimes and would tell me she was sure she was safe at times when I knew she was likely fertile. However, because I was tracking things on my o...
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Originally, there was an uncertainty about the length of gestation, because the basis for calculating gestational age (from the first day of the last menstrual period) was acknowledged as inaccurate due to conception at different points during the menstrual cycle and variation in an individual woman...
a亲爱的,我今天经期来了,不方便呢 Dear, I the menstrual period has come today, not convenient [translate] aHow did we miss one piece TV console? 我们怎么错过了一件电视控制台? [translate] aaccording to your quantity según su cantidad [translate] adon't give up and don't give in 不要...
Reference category for all plots is 40 weeks. Adjusted Relative Risk of Cerebral Palsy by Gestational Age Measured by Last Menstrual Period vs Ultrasound View LargeDownload Relative risk of cerebral palsy (adjusted for year of birth, infant sex, maternal age, single motherhood, mother and father'...
72 Therefore, fully understanding the pathophysiological mechanisms of these manifestations is critical for prevention and treatment. There are several possible hypotheses for their pathophysiology. The first explanation is the existence of an active-virus reservoir in the nervous system and neuronal injury...
For long-term exposure, we estimated the average individual exposure concentration for four specific periods according to last menstrual period of each pregnant woman: 3 months before pregnancy, the first trimester, the second trimester and the third trimester. We also collected data on the daily ...
The date of the first visit in some patients made them fail to participate in a visit on January 20, 2021. ξ If no data can be used in the safety set, the piece of observation will be deleted Full size image We evaluated 16 primary outcome variables: physical growth (Z-scores for ...
A pregnancy surveillance team (PST) conducts a door-to-door survey to list all pregnancies within 20 weeks of gestation based on the last menstrual period (LMP) or previous ultrasound and takes consent for ultrasound, regular contacts during pregnancy, and birth weight measurement within 72 h of...
Gestational age was assessed by the last menstrual period and confirmed by an ultrasound evaluation performed within the 20th wk GA. Maternal dietary habits were analyzed by means of a self-administered food frequency questionnaire (FFQ) consisting of 130 items specific for the examined population (...