title: Serological studies on the role of Chlamydia in the aetiology of non-specific urethritis.
mesh_terms: D000907:Antibodies, Bacterial; D002689:Chlamydia / Q000276:immunology / Q000302:isolation & purification; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D006801:Humans; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008297:Male; D008722:Methods; D011863:Radioimmunoassay; D014526:Urethritis / Q000209:etiology
chemical_list: D000907:Antibodies, Bacterial; D007074:Immunoglobulin G; D007075:Immunoglobulin M