SLEEP AND DREAM CHARACTERISTICS IN TWINS

被引:25
作者
GEDDA, L
BRENCI, G
机构
来源
ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE | 1979年 / 28卷 / 03期
关键词
D O I
10.1017/S0001566000009089
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
A study of sleep and dream characteristics has been carried out by questionnaire on a sample of 77 MZ and 76 DZ same-sex twin pairs of two age groups, 6-8 and 16-18 years. Genetic effects could not be detected in the younger age group and appeared to be rather limited in the older one, possibly as a result of the limited variability of the considered variables and of the levelling influence of the common environment.
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收藏
页码:237 / 239
页数:3
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