|
We observed 241 cases of type A hepatitis who were admitted to pediatric department of St. Mary`s Hospital, Cathlic Medial College from Jan. 1,1968 to Dec. 31,1977, and the following results were obtained. 1. Annual incidence was the highest in 1975 and lowest in 1969, but wr observedno significant difference. 2. Seasonal incidence was high in Autumn and Winter, and... |