title: Local antibodies to trachoma agent.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D000917:Antibody Formation; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005455:Fluorescent Antibody Technique; D006168:Guinea Pigs; D000882:Haplorhini; D006801:Humans; D007070:Immunoglobulin A; D007136:Immunoglobulins / Q000032:analysis; D007223:Infant; D008623:Mercaptoethanol / Q000494:pharmacology; D008875:Middle Aged; D013666:Tears / Q000276:immunology; D014141:Trachoma / Q000235:genetics / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007136:Immunoglobulins; D008623:Mercaptoethanol