兵庫大学 兵庫大学短期大学部  教員情報   
     


  ニシダ エツオ
  西田 悦雄   現代ビジネス学部 現代ビジネス学科   准教授
■ 標題
  The Frequensy of recurrent multiple maternities usgin two sets of census data in Japan 1990 and 1995
■ 概要
  Frequencies of recurrent multiple maternities were estimated using two sets of census data in Japan in 1990 and 1995. The repeat frequency(RF) of the twinning rate is the frequency of 2 sets of twins among families or couples whe have already had 1 set of twins and 2 more siblings.
  Yoko Imaizumi, Etsuo Nishida
   共著   Twin Research and Human Genetics, Vol 10, No4. pp 638-648.   2007/08