title: Chlamydia trachomatis as a cause of pneumonitis and pleural effusion.
mesh_terms: D000293:Adolescent; D000974:Antibodies, Antinuclear / Q000032:analysis; D000907:Antibodies, Bacterial / Q000032:analysis; D002690:Chlamydia Infections / Q000276:immunology / Q000382:microbiology*; D002692:Chlamydia trachomatis / Q000276:immunology; D004314:Down Syndrome / Q000150:complications; D005260:Female; D006801:Humans; D010996:Pleural Effusion / Q000276:immunology / Q000382:microbiology*; D011014:Pneumonia / Q000276:immunology / Q000382:microbiology*
chemical_list: D000974:Antibodies, Antinuclear; D000907:Antibodies, Bacterial