title: Viral and mycoplasmal pneumonia in a prepaid medical care group during an eight-year period.
mesh_terms: D000256:Adenoviridae / Q000276:immunology; D000257:Adenoviridae Infections; D000293:Adolescent; D000328:Adult; D000368:Aged; D000907:Antibodies, Bacterial / Q000032:analysis; D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D006123:Group Practice; D006801:Humans; D007348:Insurance, Health; D008875:Middle Aged; D009174:Mycoplasma / Q000276:immunology; D009175:Mycoplasma Infections / Q000453:epidemiology*; D009975:Orthomyxoviridae / Q000276:immunology; D009976:Orthomyxoviridae Infections; D011014:Pneumonia / Q000453:epidemiology* / Q000209:etiology; D011024:Pneumonia, Viral / Q000453:epidemiology*; D012136:Respiratory Syncytial Viruses / Q000276:immunology; D018108:Respirovirus / Q000276:immunology; D012698:Serologic Tests; D014861:Washington
chemical_list: D000907:Antibodies, Bacterial; D000914:Antibodies, Viral