本文收集了我院58对116例双胞胎的出生体重，单卵双生88例，其中足月产60例，早产22例，过期产6例；双卵双生用例，其中足月产26例，早产2例。其出生体重及统计结果见表1～6。讨论①表1显示了双胞胎随股龄增大，平均出生体重逐渐增长，并有一定规律性，可用公式平均出生体重（g This article collected 58 pairs of our hospital 116 pairs of twins of birth weight, monozygotic twins 88 cases, of which 60 cases of full-term birth, 22 cases of premature delivery, 6 cases of obsolete; twins cases, including 26 cases of full-term birth, premature birth 2 example. The birth weight and statistical results in Table 1-6. Discussion ① Table 1 shows that twins with age, average birth weight gradually increased, and a certain regularity, the formula can be used to average birth weight (g