title: [Prolonged course of pneumonias].
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D006801:Humans; D011014:Pneumonia / Q000188:drug therapy*; D013424:Sulfanilamides / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D000900:Anti-Bacterial Agents; D013424:Sulfanilamides
vernacular_title: Zatiazhnoe techenie pnevmoniĭ