Calendar-based contraceptive methods (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Calendar-based contraceptive methods" in English language version.

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amazon.com

  • Goodwin, T. Murphy; Montoro, Martin N.; Muderspach, Laila; Paulson, Richard; Roy, Subir, eds. (2010). Management of Common Problems in Obstetrics and Gynecology, 5th ed. Wiley-Blackwell. ASIN B005D7EP92.

archive.org

ccel.org

contraception.net

  • "Rhythm Method". Contraception.net. 2008. Archived from the original on 2008-05-12. Retrieved 2008-05-18.

contraceptionjournal.org

contraceptivetechnology.com

doi.org

fertilityfriend.com

gardenoffertility.com

ghspjournal.org

handle.net

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irh.org

nih.gov

pubmed.ncbi.nlm.nih.gov

ncbi.nlm.nih.gov

ovusoft.com

semanticscholar.org

api.semanticscholar.org

  • Barbato M, Bitto A, Gray RH, et al. (June–September 1997). "Effects of timing of conception on birth weight and preterm delivery of natural family planning users". Advances in Contraception. 13 (2–3): 215–228. doi:10.1023/A:1006508106197. PMID 9288339. S2CID 24939823.

time.com

usaid.gov

pdf.usaid.gov

web.archive.org

  • "Rhythm Method". Contraception.net. 2008. Archived from the original on 2008-05-12. Retrieved 2008-05-18.
  • Weschler, Toni. "Fertility Myths". Ovusoft. Taking Charge of Your Fertility. Archived from the original on 2008-04-22. Retrieved 2008-04-29.
  • "Natural Family Planning". Institute for Reproductive Health, Georgetown University. 2005. Archived from the original on 2006-02-08. Retrieved 2008-05-18.
  • Hatcher, RA; Trussel J; Stewart F; et al. (2000). Contraceptive Technology (18th ed.). New York: Ardent Media. ISBN 0-9664902-6-6. Archived from the original on 2008-05-31. Retrieved 2006-10-02.

webmd.com

  • "Rhythm Method". Birth Control Health Center. WebMD. 2005. Retrieved 2008-05-18.

who.int

worldcat.org