Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Time to pregnancy and sex of offspring: cohort study.

Authors: Narpinder Singh; Are Hugo Pripp; Torkel Brekke; Babill Stray-Pedersen
Journal: BMC Pregnancy Childbirth Date: 2010-08-03 Impact factor: 3.007

2. Invited commentary: Natural versus unnatural sex ratios--a quandary of modern times.

Authors: Allen J Wilcox; Donna D Baird
Journal: Am J Epidemiol Date: 2011-10-29 Impact factor: 4.897

3. Sperm counts and sperm sex ratio in male infertility patients.

Authors: Michael L Eisenberg; Lata Murthy; Kathleen Hwang; Dolores J Lamb; Larry I Lipshultz
Journal: Asian J Androl Date: 2012-07-30 Impact factor: 3.285

4. Time-to-pregnancy and pregnancy outcomes in a South African population.

Authors: Braimoh Bello; Danuta Kielkowski; Dick Heederik; Kerry Wilson
Journal: BMC Public Health Date: 2010-09-21 Impact factor: 3.295

Review 5. Male Reproductive Disorders and Fertility Trends: Influences of Environment and Genetic Susceptibility.

Authors: Niels E Skakkebaek; Ewa Rajpert-De Meyts; Germaine M Buck Louis; Jorma Toppari; Anna-Maria Andersson; Michael L Eisenberg; Tina Kold Jensen; Niels Jørgensen; Shanna H Swan; Katherine J Sapra; Søren Ziebe; Lærke Priskorn; Anders Juul
Journal: Physiol Rev Date: 2016-01 Impact factor: 37.312

Time to pregnancy and sex of offspring: cohort study.

1. Offspring sex ratio as an indicator of reproductive hazards.

Review 2. Birth order, coital rates, polygyny, stress, and the secondary sex ratio: a reply to James.

Review 3. Length of the follicular phase, time of insemination, coital rate and the sex of offspring.

4. Isolation of fractions rich in human Y sperm.

1. Different sex ratios of children born to Indian and Pakistani immigrants in Norway.

2. Invited commentary: Natural versus unnatural sex ratios--a quandary of modern times.

3. Sperm counts and sperm sex ratio in male infertility patients.

4. Time-to-pregnancy and pregnancy outcomes in a South African population.

Review 5. Male Reproductive Disorders and Fertility Trends: Influences of Environment and Genetic Susceptibility.

6. Ratio of boys to girls at birth.

7. Sex ratio and time to pregnancy: analysis of four large European population surveys.

8. Neonate female to male ratio after assisted reproduction following antagonist and agonist protocols.

9. Bayesian Inference on Predictors of Sex of the Baby.

10. Human semen quality and the secondary sex ratio.