title: Bacterial flora of respiratory tract in patients with cystic fibrosis, 1950-71.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001424:Bacterial Infections / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000150:complications / Q000382:microbiology* / Q000473:pathology; D006192:Haemophilus Infections / Q000276:immunology; D006801:Humans; D007223:Infant; D008168:Lung / Q000473:pathology; D011233:Precipitin Tests; D011552:Pseudomonas Infections / Q000276:immunology; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification; D012137:Respiratory System / Q000382:microbiology*; D012141:Respiratory Tract Infections / Q000209:etiology*; D013203:Staphylococcal Infections / Q000276:immunology; D013210:Staphylococcus / Q000302:isolation & purification