Three first stage complications.
Osborn
A
A
D005260:Female; D005317:Fetal Growth Retardation / Q000451:nursing*; D006700:Home Childbirth / Q000451:nursing*; D006801:Humans; D007747:Labor Stage, First; D009721:Nurse Midwives; D007752:Obstetric Labor, Premature / Q000451:nursing*; D011247:Pregnancy; D011273:Pregnancy, Prolonged