title: Survival patterns in cyctic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000150:complications / Q000453:epidemiology / Q000401:mortality*; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007415:Intestinal Obstruction / Q000150:complications; D008017:Life Expectancy; D008137:Longitudinal Studies; D008297:Male; D008470:Meconium / Q000378:metabolism; D011247:Pregnancy; D044469:Racial Groups; D012042:Registries; D012737:Sex Factors; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic; D014481:United States