RT Journal Article SR Electronic T1 Idiopathic Autoimmune Thrombocytopenia Purpura in a 12-year-old boy JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 201 OP 204 DO 10.29074/ascls.23.4.201 VO 23 IS 4 A1 Barrows, Elizabeth A1 Kraj, Barbara YR 2010 UL http://hwmaint.clsjournal.ascls.org/content/23/4/201.abstract AB A 12 year old boy presented to the emergency room with chief complaints of nosebleed and petechiae on lower and upper extremities. The case was adopted for an assignment in a junior level Library Research and Case Studies Presentations course in a distance learning CLS curriculum. The study describes the patient's presentation and differential diagnosis based on laboratory results. The disease background is provided and treatment options are outlined.