title: Etiologies and characteristic features of pneumonias in a municipal hospital.
mesh_terms: D000942:Antigens, Bacterial; D000956:Antigens, Viral; D001419:Bacteria / Q000302:isolation & purification; D003168:Complement Fixation Tests; D005260:Female; D006190:Haemophilus / Q000302:isolation & purification; D006764:Hospitals, Community; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D008875:Middle Aged; D009174:Mycoplasma / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification; D009975:Orthomyxoviridae / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology; D011014:Pneumonia / Q000175:diagnosis / Q000382:microbiology*; D018805:Sepsis / Q000209:etiology; D013183:Sputum / Q000382:microbiology; D013210:Staphylococcus / Q000302:isolation & purification; D013223:Statistics as Topic; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
chemical_list: D000942:Antigens, Bacterial; D000956:Antigens, Viral