??? ????? ????? ?????? ??????. ??? ??????? ?????. ???????????? ??? ??????? ?????????. ?????? ????????? ??? ????????????? ?????????. ^[1]

??? ??????? ?????????, ??? ????????.

?????? [ ????? ?? | edit source ]

1. ↑ https://web.archive.org/web/20090305043654/http://www.fi.edu/learn/heart/blood/blood.html

??? ?????? ??????? ?????????????. ?????????????????. ????????.