first trimester

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Related to first trimester: second trimester, first trimester pregnancy
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Noun1.first trimester - time period extending from the first day of the last menstrual period through 12 weeks of gestation
trimester - a period of three months; especially one of the three three-month periods into which human pregnancy is divided
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
WEDNESDAY, July 31, 2019 (HealthDay News) -- Moving to a new home in the first trimester of pregnancy is associated with an increased risk for low birth weight and preterm birth, according to a study published online July 30 in the Journal of Epidemiology and Community Health.
Serum uric acid is higher in first trimester in women diagnosed with GDM as compared to women without GDM1.
THURSDAY, June 27, 2019 (HealthDay News) -- Even a small increase in blood pressure during your first trimester could spell bigger trouble later in your pregnancy, new research suggests.
When the outflow tract relationship and three-vessel views also are examined in the first trimester as is now recommended in guidelines for second-trimester protocols--an estimated 85%-95% of major CHDs can be detected.
Table-III: Fasting plasma glucose at the first trimester as a predictor for gestational diabetes mellitus.
Result: Out of 384 subjects, 188(48.95%) were in their first trimester and 196(51.04 %) females were in their second trimester.
Summary: Study shows nearly one and one-half times as many babies exposed to lithium during the first trimester experienced major malformations compared to the unexposed group
[USA], Dec 16 (ANI): A study has recently revealed women with high blood sugar in first trimester of pregnancy, whether they have diabetes or not, are at increased risk of giving birth to a baby with congenital heart defect.
First Trimester Ultrasound Diagnosis of Fetal Abnormalities (online access included)
It could be: In the first trimester the commonest cause is miscarriage - one in three first pregnancies miscarry.
Conclusion: Vaginal misoprostol is almost as safe as expectant management as well as significantly more efficient and satisfactory for the management of first trimester miscarriages.
Data from seven participating Vaccine Safety Datalink sites in six states were used to identify 52,856 women who received inactivated influenza vaccine (IIV) in the first trimester of pregnancy (12% of the study total) and 373,088 not exposed to the flu vaccine in the first trimester (88%).

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