title: Essential thrombocythaemia in childhood.
mesh_terms: D000293:Adolescent; D001777:Blood Coagulation; D001791:Blood Platelet Disorders / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D002066:Busulfan / Q000627:therapeutic use; D005260:Female; D006261:Headache / Q000209:etiology; D006474:Hemorrhagic Disorders / Q000150:complications; D006801:Humans
chemical_list: D002066:Busulfan