text: <unk>  should be promptly treated once diagnosed.
option_0: Methemoglobinemia medical therapy
option_1: Methemoglobinemia primary prevention
option_2: Cyanosis medical therapy
option_3: Lead poisoning medical therapy
option_4: Thalassemia medical therapy
option_5: Lead poisoning secondary prevention
option_6: Paroxysmal nocturnal hemoglobinuria medical therapy
option_7: Cyanosis secondary prevention