A shift from a male to a female majority in newborns with the increasing age of grand grand multiparous wome
Objective The normal male to female livebirth sex ratio ranges from 1.03 to 1.07. Higher ratios in C...
The human secondary sex ratio is compared with the percentage of Y-chromosome bearing spermatozoa in...
<p>(A) An illustration of the increase in the number of germ cell divisions with age in humans. For ...
2To whom correspondence should be addressed The male to female ratio in newborns of grand grand mult...
Contains fulltext : 25421___.PDF (publisher's version ) (Open Access
BACKGROUNDThe sex ratio in the USA has declined over recent decades, resulting in fewer male births....
Couples with exclusively female offspring have an increased probability of a male child after using ...
6To whom all correspondence should be addressed We have analysed trends in male:female ratios among ...
Leridon Henri. Changing patterns of conception and fertility Ed. by D.F. Roberts and R. Chester. In:...
The role of the number of replaced embryos on intracytoplasmic sperm injection outcome in women over...
We have analysed trends in male:female ratios among newborns between 1950 and 1990 in 29 countries f...
Over the past quarter century the sex ratio at birth (SRB) has risen above natural levels in a numbe...
Data have been reviewed on the variation of the human sex ratio at birth. It is clear that it varies...
G. J.-M. Recent Advances in Human Genetics. In: Population, 17ᵉ année, n°4, 1962. pp. 784-785
Potentially important variables identified by transvaginal ultrasound-guided embryo transfe
Objective The normal male to female livebirth sex ratio ranges from 1.03 to 1.07. Higher ratios in C...
The human secondary sex ratio is compared with the percentage of Y-chromosome bearing spermatozoa in...
<p>(A) An illustration of the increase in the number of germ cell divisions with age in humans. For ...
2To whom correspondence should be addressed The male to female ratio in newborns of grand grand mult...
Contains fulltext : 25421___.PDF (publisher's version ) (Open Access
BACKGROUNDThe sex ratio in the USA has declined over recent decades, resulting in fewer male births....
Couples with exclusively female offspring have an increased probability of a male child after using ...
6To whom all correspondence should be addressed We have analysed trends in male:female ratios among ...
Leridon Henri. Changing patterns of conception and fertility Ed. by D.F. Roberts and R. Chester. In:...
The role of the number of replaced embryos on intracytoplasmic sperm injection outcome in women over...
We have analysed trends in male:female ratios among newborns between 1950 and 1990 in 29 countries f...
Over the past quarter century the sex ratio at birth (SRB) has risen above natural levels in a numbe...
Data have been reviewed on the variation of the human sex ratio at birth. It is clear that it varies...
G. J.-M. Recent Advances in Human Genetics. In: Population, 17ᵉ année, n°4, 1962. pp. 784-785
Potentially important variables identified by transvaginal ultrasound-guided embryo transfe
Objective The normal male to female livebirth sex ratio ranges from 1.03 to 1.07. Higher ratios in C...
The human secondary sex ratio is compared with the percentage of Y-chromosome bearing spermatozoa in...
<p>(A) An illustration of the increase in the number of germ cell divisions with age in humans. For ...