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- [3] ASSOCIATION OF MATERNAL AND FETAL FACTORS WITH DEVELOPMENT OF MENTAL DEFICIENCY .1. ABNORMALITIES IN THE PRENATAL AND PARANATAL PERIODS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1955, 159 (03): : 155 - 160
- [5] ANALYSIS OF MULTIPLE BIRTH-RATES IN JAPAN .2. SECULAR TREND AND EFFECT OF BIRTH-ORDER, MATERNAL AGE, AND GESTATIONAL-AGE IN STILLBIRTH RATE OF TWINS ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1980, 29 (03): : 223 - 231