miscarriage; (spontaneous) abortion; abortive birth
easy delivery; easy childbirth; safe birth
difficult delivery; difficult childbirth; dystocia
right physique for an easy delivery
threatened abortion; imminent abortion; threatened miscarriage; imminent miscarriage
threatened preterm labor; TPL
placenta; afterbirth; secundina
natural abortion; spontaneous abortion; miscarriage
live birth; child born alive
delayed miscarriage; silent miscarriage; missed abortion
placental stage (of labour)
habitual abortion; recurrent miscarriage; recurrent fetal loss; recurrent pregnancy loss
baby born feet (or buttocks) first; breech birth