title: Local and humoral chlamydial antibodies in trachoma patients of different age groups.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000906:Antibodies / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D002689:Chlamydia / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D013666:Tears / Q000276:immunology*; D014141:Trachoma / Q000276:immunology*
chemical_list: D000906:Antibodies; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007136:Immunoglobulins