title: Tear and serum immunoglobulin levels in Navajo children with trachoma.
mesh_terms: D000293:Adolescent; D001130:Arizona; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007198:Indians, North American; D008297:Male; D009516:New Mexico; D013666:Tears / Q000032:analysis / Q000276:immunology*; D014141:Trachoma / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins