And from studies where some incredible women have volunteered to have pressure catheters put in their uterus that they wear their whole menstrual cycle -- God bless them, because we wouldn't have this knowledge without, and it's very important knowledge, because the pressure that's generated in the uterus during menstruation is 120 millimeters of mercury.
Mengikut kajian di mana beberapa wanita hebat telah sukarela dipasangkan  kateter pada rahim mereka untuk tempoh lengkap  kitaran haid mereka Jika bukan kerana mereka, kita tidak akan mengetahuinya dan ianya ilmu yang sangat penting kerana tekanan yang dihasilkan di rahim ketika datang bulan adalah sebanyak 120 mililiter merkuri