DURATION OF STAY IN HOSPITAL FOR NORMAL MATERNITY CARE.
D004739:England; D005260:Female; D006760:Hospitalization; D006761:Hospitals; D006801:Humans; D008429:Maternal Welfare; D009774:Obstetrics; D049590:Postpartum Period; D011247:Pregnancy; D012924:Social Conditions; D013223:Statistics as Topic
ENGLAND; HOSPITALIZATION; MATERNAL WELFARE; PREGNANCY; PUERPERIUM; SOCIAL CONDITIONS; STATISTICS