The incidence and other aspects of factitious wealing (dermographism).
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012867:Skin / Q000293:injuries*; D012871:Skin Diseases / Q000150:complications / Q000453:epidemiology*; D013997:Time Factors; D014581:Urticaria / Q000150:complications