TY - GEN AU - Tsirel'nikov,N I TI - [Immunobiological relations in the mother-placenta-fetus system in normal pregnancy] SN - 0300-9092 PY - 1980///0417 KW - Antigen-Antibody Reactions KW - Female KW - Fetus KW - immunology KW - Humans KW - Immune Tolerance KW - Maternal-Fetal Exchange KW - Placenta KW - Pregnancy N1 - Publication Type: Journal Article ER -