The prevalence of respiratory disease in heterozygotes for the gene for fibrocystic disease of the pancreas.
D003550:Cystic Fibrosis; D004381:Duodenal Ulcer; D006579:Heterozygote; D006801:Humans; D010179:Pancreas; D015995:Prevalence; D012120:Respiration Disorders; D012140:Respiratory Tract Diseases
DUODENAL ULCER; PANCREATIC CYSTIC FIBROSIS; RESPIRATORY DISEASES