共 50 条
- [1] INFANT-MORTALITY RATES AND THE IMPORTANCE OF PRENATAL SERVICES [J]. ALABAMA JOURNAL OF MEDICAL SCIENCES, 1985, 22 (04): : 379 - 380
- [4] INFANT-MORTALITY [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1982, 248 (12): : 1451 - 1451