title: Incidence of bacteria, L-form and mycoplasma in chronic sinusitis.
mesh_terms: D002908:Chronic Disease; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D007740:L Forms / Q000302:isolation & purification*; D008443:Maxillary Sinus / Q000000981:diagnostic imaging; D009174:Mycoplasma / Q000302:isolation & purification*; D011859:Radiography; D012852:Sinusitis / Q000382:microbiology*; D013210:Staphylococcus / Q000302:isolation & purification; D013291:Streptococcus / Q000302:isolation & purification