Incidence rates of cerebral palsy, severe mental and motor retardation, and Down syndrome in the city of Kokubunji in suburban Tokyo

Suzuki H, Iso A, Ishikawa M. Incidence rates of cerebral palsy, severe mental and motor retardation, and Down syndrome in the city of Kokubunji in suburban Tokyo. No To Hattatsu. 1993; 25(1): 16-20.