A. coitus interruptus |
1.
avoid insemination |
B.
Periodic abstinence |
2. ovulation do not occur
|
C. Lactational amenorrhea |
3.
cycle do not occur |
|
4. withdrawal of ***** from the ******
just before ejaculation |
|
5. couples abstain from coitus from day 10 to 17 of the menstrual cycle
|
|
6. effective only upto a maximum of 6 months
postpartum |