共 50 条
- [42] Unexplained decline in the prevalence of anemia among US children and women between 1988-1994 and 1999-2002 AMERICAN JOURNAL OF CLINICAL NUTRITION, 2008, 88 (06): : 1611 - 1617
- [45] Effect of managed care enrollment on primary and repeat cesarean rates among US Department of Defense Health care beneficiaries in military and civilian hospitals worldwide, 1999-2002 BIRTH-ISSUES IN PERINATAL CARE, 2004, 31 (04): : 254 - 264