Haemophilia A in PNG.
A three year  old Highland boy presented with unilateral swelling of the knee. Specific coagulation factor assay confirmed the clinical diagnosis of Haemophilia A. Brief mention is made of other recently detected patients in Papua New Guinea and aspects of management.
D002675:Child, Preschool; D006467:Hemophilia A / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D008297:Male; D009512:New Guinea