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- [1] SECULAR TREND, AND EFFECT OF BIRTH-ORDER, MATERNAL AGE AND GESTATIONAL-AGE IN STILLBIRTH RATE OF TWINS JAPANESE JOURNAL OF HUMAN GENETICS, 1981, 26 (02): : 151 - 152
- [2] ANALYSIS OF MULTIPLE BIRTH-RATES IN JAPAN .4. SECULAR TREND, EFFECT OF MATERNAL AGE AND GESTATIONAL-AGE IN STILLBIRTH RATES OF TRIPLETS JAPANESE JOURNAL OF HUMAN GENETICS, 1980, 25 (03): : 219 - 227
- [3] ANALYSIS OF MULTIPLE BIRTH-RATES IN JAPAN .3. SECULAR TREND, MATERNAL AGE EFFECT AND GEOGRAPHICAL VARIATION IN TRIPLET RATES JAPANESE JOURNAL OF HUMAN GENETICS, 1980, 25 (02): : 73 - 81
- [4] ANALYSIS OF MULTIPLE BIRTH-RATES IN JAPAN .1. SECULAR TREND, MATERNAL AGE EFFECT, AND GEOGRAPHICAL VARIATION IN TWINNING RATES ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1979, 28 (02): : 107 - 124
- [5] ANENCEPHALY IN JAPAN - PATERNAL AGE, MATERNAL AGE AND BIRTH-ORDER JAPANESE JOURNAL OF HUMAN GENETICS, 1979, 24 (03): : 208 - 208
- [7] ANALYSIS OF MULTIPLE BIRTH-RATES IN JAPAN .6. QUADRUPLETS - BIRTH AND STILLBIRTH RATES JAPANESE JOURNAL OF HUMAN GENETICS, 1982, 27 (03): : 227 - 234
- [8] SECONDARY SEX-RATIO, PATERNAL AGE, MATERNAL AGE, AND BIRTH-ORDER IN JAPAN JAPANESE JOURNAL OF HUMAN GENETICS, 1979, 24 (03): : 207 - 207