title: An evaluation of crevicular fluid and gingival tissue in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D005260:Female; D005881:Gingiva; D005883:Gingival Crevicular Fluid / Q000032:analysis / Q000378:metabolism; D005891:Gingivitis / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D012636:Secretory Rate; D014094:Tooth, Deciduous; D014508:Urea / Q000032:analysis*
chemical_list: D014508:Urea