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A clinical study on the 41 cases of Henock-Schoenlein purpura in infancy and childhood was made. The results are as followings. 1) The cases were seen mostly in the age group of 4 to 10 yr (63.5%), with the peak incidence in 6~10 yr age group(44%). 2) Males were more affected than females with the Male to Female ratio of... |