TY - GEN AU - Morozova,R P AU - Kozulina,E P AU - Nikolenko,I A AU - Kuz'menko,A I AU - Ermolova,L S AU - Donchenko,G V TI - [Placenta--a source of biologically active substances] PY - 2000///0531 KW - Biological Factors KW - Female KW - Humans KW - Placenta KW - enzymology KW - Pregnancy N1 - Publication Type: English Abstract; Journal Article; Review ER -