• normally
  • Dry days leading to "T" days leading to "S" and then back to T and D. Weirder still is that she experiences a temperature spike that lasts about three to four days as one would normally see after ovulation, but then the temp falls back down in the space of one day. (catholic.com)
  • The egg can now be called a fertilized embryo and would normally be at this stage 1 day after ovulation. (ihr.com)
  • methods
  • Major programs include the World Organization of the Ovulation Method by Billings (WOOMB), a program devoted to OM methods of NFP, and the International Federation for Family Life Promotion (IFFLP), a program devoted to the development of natural associations of NFP interests. (popline.org)