title: Longitudinal studies on chlamydial infections in the first year of life.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis; D002690:Chlamydia Infections / Q000276:immunology / Q000635:transmission; D002692:Chlamydia trachomatis; D003235:Conjunctivitis, Inclusion / Q000209:etiology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000635:transmission; D008137:Longitudinal Studies; D009302:Nasopharyngeal Diseases / Q000209:etiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious
chemical_list: D000907:Antibodies, Bacterial