TY - JOUR T1 - Chronic suppurative lung disease in sisters mimicking cystic fibrosis JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 520 LP - 524 DO - 10.1136/adc.49.7.520 VL - 49 IS - 7 AU - J. J. Cogswell AU - R. A. Risdon AU - Brent Taylor Y1 - 1974/07/01 UR - http://adc.bmj.com/content/49/7/520.abstract N2 - Two sisters are described with fatal chronic obstructive lung disease of unknown origin. The lung condition was clinically and histologically indistinguishable from cystic fibrosis and the salivary glands showed pathological changes expected in cystic fibrosis. Neither child had abnormal sweat electrolytes, they had no bowel symptoms, and the pancreas was normal at necropsy. ER -