Beyond IUI, IVF and ICSI - New developments in - eshre 2013
Beyond IUI, IVF and ICSI - New developments in - eshre 2013
Beyond IUI, IVF and ICSI - New developments in - eshre 2013
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1,1<br />
1<br />
0,9<br />
0,8<br />
0,7<br />
0,6<br />
Sex ratio imbalance <strong>in</strong> Ch<strong>in</strong>a<br />
Eberstadt: The global war on baby girls. The new Atlantis, 2012<br />
Family Balanc<strong>in</strong>g: Fertility rate ratio<br />
for 1, 2, <strong>and</strong> 3 child families (Denmark)<br />
MMM MMF MFM MFF<br />
FMM<br />
FMF<br />
FFM<br />
three child families<br />
two child families<br />
one child families<br />
Tim<strong>in</strong>g (Shettles) method<br />
FFF<br />
R. Jacobsen et al. Hum. Reprod. 1999<br />
Y‐bear<strong>in</strong>g sperm is smaller, faster, more fragile<br />
Intercourse close to ovulation favours boys<br />
For a girl: Intercourse 2 –3 days before ovulation<br />
Supposed success rate: 75%<br />
Very popular, widely applied<br />
for over 40 years<br />
L. Shettles, Int. J. Gynaecol. Obstet. 1970<br />
Page 103 of 127
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