title: [Thrombocytopenia-thrombocytopathy complex associated with factor IX deficiency in an Arab boy: diagnostic difficulties].
mesh_terms: D001791:Blood Platelet Disorders / Q000150:complications* / Q000175:diagnosis; D002648:Child; D002836:Hemophilia B / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D013921:Thrombocytopenia / Q000150:complications* / Q000175:diagnosis
vernacular_title: Complessa trombocitopenia-trombocitopatia associata a carenza di F. IX in bambino di origine araba: difficoltà diagnostische.