TY - GEN AU - VALENTI,G V AU - FACCI,M TI - Phonocardiography in twin pregnancy SN - 0031-0808 PY - 1998///1101 KW - Female KW - Humans KW - Phonocardiography KW - Pregnancy KW - Pregnancy, Twin KW - Twins KW - physiology N1 - Publication Type: Journal Article ER -