Twin research and human genetics : the official journal of the International Society for Twin Studies 9(6) 806-7 2006年12月 [査読有り]
More than 100 pairs of adult twins, reared apart and growing old separately, have participated in the Japanese Study of Adult Twins Reared Apart and Growing Old Separately since it began in 1974. The subjects are 161 pairs of adult twins born betw...
Twin research and human genetics : the official journal of the International Society for Twin Studies 9(6) 808-10 2006年12月 [査読有り]
The Osaka University Aged Twin Registry (OUATR) is the largest adult twin registry in Japan. Since its establishment in 1974, the OUATR has conducted a number of studies with particular focus on the environmental contribution to physical-cognitive...
Twin research and human genetics : the official journal of the International Society for Twin Studies 9(2) 272-8 2006年4月 [査読有り]
In general, twins have delayed language development early in childhood compared with singletons. The purpose of this study was to clarify the overall linguistic features of twins. A Japanese version of the Illinois Test of Psycholinguistic Abiliti...