Natural family planning and sex selection: Fact or fiction?

This publication has 11 references indexed in Scilit:

• In vitro fertilization-embryo transfer in the United States: 1988 results from the IVF-ET Registry
  Fertility and Sterility, 1990
• Sons and daughters — a sex preselection study
  The Medical Journal of Australia, 1985
• The sex ratio of infants born after hormonal induction of ovulation
  BJOG: An International Journal of Obstetrics and Gynaecology, 1985
• Sex Ratio Associated with Natural Family Planning
  Fertility and Sterility, 1985
• A prospective study of the preselection of the sex of offspring by timing intercourse relative to ovulation
  Fertility and Sterility, 1984
• A prospective multicentre study of the ovulation method of natural family planning. IV. The outcome of pregnancy
  Fertility and Sterility, 1984
• Gender of Infants Conceived on Different Days of the Menstrual Cycle
  New England Journal of Medicine, 1979
• Evaluation of an unsuccessful sex Preselection clinic in Singapore
  Journal of Biosocial Science, 1978
• Association of the Type and Time of Insemination within the Menstrual Cycle with the Human Sex Ratio at Birth
  New England Journal of Medicine, 1974
• Factors Influencing Sex Ratios
  International Journal of Gynecology & Obstetrics, 1970