1. How much reliable way of preservation is interrupted sexual and...

[Rolling]

1. How much reliable way of preservation is the interrupted sexual certificate or act. I heard, that else till the moment of an ejaculation any part of a seed or spermatic liquid is allocated and can lead to pregnancy. Whether so it?
Whether 2. there is a probability to become pregnant during a menses?

[Lyudmila]

1. The interrupted sexual certificate or act is not reliable way of preservation from pregnancy. You are absolutely right, the part of a seed or spermatic liquid is allocated up to an ejaculation and the chance to become pregnant is high enough. Besides this way far not all is pleasant...
2. No. But if it not a menses, and menstrualnopodobnoe a bleeding such chance is.