TY - GEN AU - Stoppelli,I AU - Cherchi,P L AU - Dessole,S TI - [Endorphins and pregnancy] SN - 0026-4784 PY - 1985///0611 KW - Endorphins KW - blood KW - Female KW - Humans KW - Pregnancy KW - beta-Endorphin N1 - Publication Type: English Abstract; Journal Article ER -