title: False-positive ELISA for Chlamydia trachomatis recognised by atypical morphology on fluorescent staining.
mesh_terms: D002675:Child, Preschool; D002692:Chlamydia trachomatis / Q000302:isolation & purification; D004797:Enzyme-Linked Immunosorbent Assay; D005189:False Positive Reactions; D005455:Fluorescent Antibody Technique; D006801:Humans; D008219:Lymphogranuloma Venereum / Q000175:diagnosis*; D008297:Male