Results 31 to 40 of about 977,506 (197)

Epidemiologic aspects of neural tube defects in South East Iran [PDF]

open access: yes, 2006
Objectives: To investigate the rate of neural tube defects (NTDs) and their relation to gender, maternal age, consanguineous marriage, season, and drug consumption in Birjand, Iran.
Afshar, M., Farhud, D., Golalipour, M.J.
core  

Preterm birth after loop electrosurgical excision procedure (LEEP). how cone features and microbiota could influence the pregnancy outcome [PDF]

open access: yes, 2018
OBJECTIVE: In the last years, the mean age of women who underwent cervical treatment for high-grade cervical intraepithelial neoplasia (CIN 2-3) is similar to the age of women having their first pregnancy.
Caserta, D.   +12 more
core   +2 more sources

Na+-leak channel, non-selective (NALCN) regulates myometrial excitability and facilitates successful parturition [PDF]

open access: yes, 2018
Background/Aims: Uterine contractility is controlled by electrical signals generated by myometrial smooth muscle cells. Because aberrant electrical signaling may cause inefficient uterine contractions and poor reproductive outcomes, there is great ...
Amazu, Chinwendu   +8 more
core   +3 more sources

Performance of screening for aneuploidies by cell-free DNA analysis of maternal blood in twin pregnancies [PDF]

open access: yes, 2015
Objectives To report clinical implementation of cell‐free DNA (cfDNA) analysis of maternal blood in screening for trisomies 21, 18 and 13 in twin pregnancies and examine variables that could influence the failure rate of the test.
BEVILACQUA, ELISA   +7 more
core   +1 more source

Efficacy Of Different Protocols Of Ovulation Synchronization And Resynchronization In Argentinian Buffalo Herds [PDF]

open access: yes, 2019
During the last years bufalo reproductive researchers have been tried to develop and apply fxed timed artifcial insemination protocols to increase pregnancy rates to maximize improvement.
Berdugo, Jesus Alfredo   +6 more
core  

Efficacy of intrauterine infusion of granulocyte colony stimulating factor on patients with history of implantation failure: A randomized control trial [PDF]

open access: yes, 2016
Background: Although pregnancy rate in in vitro fertilization-embryo transfer (IVF-ET) cycles has been increased over the preceding years, but the majority of IVF-ET cycles still fail.
Eftekhar, M.   +3 more
core   +3 more sources

U.S. Teenage Pregnancies, Births, and Abortions, 2010: National and State Trends by Age, Race, and Ethnicity [PDF]

open access: yes, 2014
This report contains the most recent and comprehensive statistics available -- for 2010 -- on the incidence of teenage pregnancy, birth and abortion for the United States as a whole and for individual states.
Kathryn Kost, Stanley Henshaw
core  

A Policy pathway to reducing teenage pregnancy in Africa [PDF]

open access: yes, 2014
Background: Teenage pregnancy remains an important and complex issue around the world, with reports indicating that Africa has higher rates than other continents.
Bellingham-Young, Denise, Odejimi, O
core   +2 more sources

Randomized Comparison of Two Internet-Supported Fertility Awareness Based Methods of Family Planning [PDF]

open access: yes, 2013
Background: The aim was to compare the efficacy and acceptability of two Internet-supported fertility-awareness-based methods of family planning. Study design: Six hundred and sixty-seven women and their male partners were randomized into either an ...
Fehring, Richard J.   +4 more
core   +3 more sources

Pregnancy rate in Angus heifers

open access: yes, 2004
Reproductive records on 3144 Angus heifers were analyzed to determine the genetic basis of female fertility traits. The heritability of pregnancy rate was 0.13, with a range of estimated breeding values of –0.5563 to 0.7308 for sires of heifers. The heritability of first service conception rate was 0.03. The heritability and range of estimated breeding
Minick, Jennifer   +3 more
openaire   +4 more sources

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