3. http://www.gettingpregnantnaturallyonline.com/ A woman with 28 days menstruation cycle will ovulate 14th days of the cycle. On the other hand, women with a 38 days cycle will ovulate on the 24th day of the cycle (ie 38 days minus 14 days).
5. http://www.gettingpregnantnaturallyonline.com/ If ovulation is expected around the 14th day of the cycle, if you have intercourse on the 10th, 12th and 14th day the chances of getting pregnant naturally is very great. Best Resources on Getting Pregnant Naturally