Ret．Diab．の発生と期間性

On the Diabetic Retinopathy (II)

　ret．diab．の発生に対して罹患期間性が問題になるが，この中において二，三の因子性を考えてみた。

1) Retionpathy occurs in the early period ( 0-5 years) of diabetic affection in the slender type of juvenile female under poor control, with or without the herediyty of diabetes.

2) Retinopathy occurs is the relation to the early duration in the slender type of juvenile female with heredity under poor control.

3) Retinopathy occurs in the early period (0-5 years) of diabetic affection in the obesity type of senile male without heredity under good control.

4) Retinopathy became more frequent in the obesity type of diabetics affected over 5 years in the senile females, regardless of heredity under poor control.