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- [22] RELATIONSHIPS BETWEEN PREGNANCY SPACING, SEX OF INFANTS, MATERNAL AGE, AND BIRTH-ORDER, AND NEONATAL AND POST-NEONATAL MORTALITY IN BANGLADESH SOCIAL BIOLOGY, 1981, 28 (3-4): : 299 - 307
- [27] POST-NEONATAL INFANT-MORTALITY IN NICU DISCHARGED INFANTS - CASE CONTROLLED-STUDY CLINICAL RESEARCH, 1980, 28 (01): : A33 - A33