“…21,26,28,30,41 Some parents also support screening for conditions that do not require immediate treatment (hereditary hemochromatosis 23 and hereditary breast and ovarian cancer 27 ), for which the benefits of asymptomatic treatment are uncertain (cystic fibrosis 22,27,30,36,38,45 ), or for which no treatment is available (Duchenne muscular dystrophy 10,26,30,31,37,44 ). However, some parents feel that screening for untreatable conditions should be voluntary.…”