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Ngày đăng: 05/08/2016

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Sexual habits vary throughout the world, and the times of the year that
women give birth seem to shed some light on when babies are conceived.
Is there a pattern to when women are more likely to get pregnant? Tara
and Trace discuss some interesting habits among couples to try to get to
the bottom of this question. Read More: Use Code "REV3" to
receive HALF OFF your first month of bluum and discounts on longer term
subscriptions too! http://www.bluum.com/dnews A Time to Be Born
http://www.slate.com/articles/health_and_science/science/2014/04/birth_rates_vary_by_season_and_latitude_what_explains_the_peaks.html
"Why do birth rates peak at different times in different
place?" Human Birth Seasonality: Latitudinal Gradient and
Interplay With Childhood Disease Dynamics
http://rspb.royalsocietypublishing.org/content/281/1783/20132438.abstract
"More than a century of ecological studies have demonstrated the
importance of demography in shaping spatial and temporal variation in
population dynamics." Supporting Information: Human Birth
Seasonality: Latitudinal Gradient and Interplay with Childhood Disease
Dynamics
http://rspb.royalsocietypublishing.org/content/suppl/2014/04/01/rspb.2013.2438.DC1/rspb20132438supp1.pdf
"In our analyses we followed the work of Rosenberg, who stated that
adjusting for the differing number of days in each month had little
effect on analyses of birth seasonality." Seasonal variations of
human sperm cells among 6455 semen samples: a plausible explanation of
seasonal birth patterns
http://www.ajog.org/article/S0002-9378(13)00146-4/abstract?cc=y?cc=y
"To compare the different sperm parameters according to season of
the year on sperm production day and the season 70 days prior (during
spermatogenesis)." Seasonal Variations in Sexual Activity and
Their Implications for Sexual Health Promotion
http://jrs.sagepub.com/content/92/2/60.full.pdf "Although seasonal
variations in births are observed in all human populations, the links
between calendar events and sexual activity have received little
attention in relation to health promotion and service provision."
Watch More: Too Many C-Sections?
https://www.youtube.com/watch?v=eLK7cRR_o_g TestTube Wild Card
http://testtube.com/dnews/dnews-175-the-truth-about-diamonds?utm_source=YT&utm_medium=DNews&utm_campaign=DNWC
Babies Preventing Sex https://www.youtube.com/watch?v=vOiczB69KOs
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