TY - GEN AU - JARVINEN,P A AU - UNNERUS,C E AU - HUMAR,E AU - PROCOPE,B J TI - Observations oon the site of the placenta and its effect on uterine contractions during labor SN - 0003-3855 PY - 1998///1101 KW - Female KW - Humans KW - Labor, Obstetric KW - Placenta KW - Pregnancy KW - Uterine Contraction KW - Uterus KW - Work N1 - Publication Type: Journal Article ER -