TY - BOOK AU - Klopper,Arnold AU - Genazzani,Andrea AU - Crosignani,Pier Giorgio TI - The Human placenta: proteins and hormones, proceedings of [a meeting held in Siena in July 1979] SN - 0124161502 PY - 1980/// CY - London PB - Academic Press KW - Placental hormones KW - congresses KW - Pregnancy proteins ER -