Incidence Rates of Cerebral Palsy, Severe Mental and Motor Retardation, and Down Syndrome in the City of Kokubunji in Suburban Tokyo
国分寺市における脳性麻ひ,重症心身障害,およびDown症候群の発生率の検討

Hisaharu Suzuki, Ayako Iso, Mitsuru Ishikawa
1993 No to hattatsu = Brain and development  
doi:10.11251/ojjscn1969.25.16 fatcat:e64wt5k2jvamvfcfbq2qislp6e