title: Viral and Mycoplasma pneumoniae infections in exacerbations of chronic lung disease.
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009174:Mycoplasma / Q000302:isolation & purification; D009175:Mycoplasma Infections / Q000150:complications*; D009976:Orthomyxoviridae Infections / Q000150:complications; D011656:Pulmonary Emphysema / Q000150:complications*; D012136:Respiratory Syncytial Viruses / Q000302:isolation & purification; D012229:Rhinovirus / Q000302:isolation & purification; D014777:Virus Diseases / Q000150:complications*