title: Electron microscope quantitation of inflammatory infiltrates in childhood gingivits.
mesh_terms: D002452:Cell Count; D002648:Child; D002675:Child, Preschool; D003238:Connective Tissue / Q000648:ultrastructure; D003817:Dentition; D005881:Gingiva / Q000648:ultrastructure*; D005891:Gingivitis / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron; D014094:Tooth, Deciduous