How to Calculate Safe Period to Avoid Pregnancy.wmv

Description:In order to calculate safe period you should know little knowledge of menstrual cycle, you should also know when your ovulation takes place, because that time is very critical, the viability of sperm is 4 days in female genital tract and that of ovum is 2 days after ovulation, generally ovulation takes place on 14 th day of menstrual cycle, so now ..(more)

In order to calculate safe period you should know little knowledge of menstrual cycle, you should also know when your ovulation takes place, because that time is very critical, the viability of sperm is 4 days in female genital tract and that of ovum is 2 days after ovulation, generally ovulation takes place on 14 th day of menstrual cycle, so now you need to calculate the day of ovulation in your female by temperature method plotting daily temperature at graph paper for more watch this video...

Category:Education & Howto

Added:1 year ago

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