title: Laboratory problems in the diagnosis of trachoma.
mesh_terms: D002689:Chlamydia / Q000302:isolation & purification; D003168:Complement Fixation Tests; D003228:Conjunctiva / Q000382:microbiology; D003937:Diagnosis, Differential; D005455:Fluorescent Antibody Technique; D006003:Glycogen / Q000032:analysis; D006801:Humans; D012698:Serologic Tests; D013194:Staining and Labeling; D014141:Trachoma / Q000175:diagnosis*
chemical_list: D006003:Glycogen