Anaphylactoid purpura in children.
D000293:Adolescent; D000367:Age Factors; D000707:Anaphylaxis; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D011693:Purpura / Q000175:diagnosis; D012737:Sex Factors; D012846:Singapore