title: Rapid diagnosis of Chlamydia trachomatis pneumonia in infants by direct immunofluorescence microscopy of nasopharyngeal secretions.
mesh_terms: D002690:Chlamydia Infections / Q000382:microbiology; D002692:Chlamydia trachomatis / Q000254:growth & development / Q000276:immunology; D005455:Fluorescent Antibody Technique; D006801:Humans; D007223:Infant; D008856:Microscopy, Fluorescence; D009305:Nasopharynx / Q000382:microbiology*; D011014:Pneumonia / Q000175:diagnosis* / Q000209:etiology