title: CELL TURNOVER IN THE RESPIRATORY TRACT.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001980:Bronchi; D001991:Bronchitis; D003585:Cell Biology; D002467:Cell Nucleus; D004247:DNA; D004848:Epithelium; D007267:Injections; D008168:Lung; D051379:Mice; D010600:Pharmacology; D011868:Radioisotopes; D012106:Research; D012137:Respiratory System; D013936:Thymidine; D014132:Trachea
chemical_list: D011868:Radioisotopes; D004247:DNA; D013936:Thymidine
keywords: BRONCHI; BRONCHITIS; CELL NUCLEUS; CYTOLOGY; DNA; EPITHELIUM; EXPERIMENTAL LAB STUDY; INJECTIONS; LUNG; MICE; PHARMACOLOGY; RADIOAUTOGRAPHY; RADIOISOTOPES; THYMIDINE; TRACHEA