title: Pilot study for a comparative electron microscope investigation of normal gingiva and diphenyl hydantoin induced hyperplastic gingiva.
mesh_terms: D005881:Gingiva / Q000648:ultrastructure*; D005885:Gingival Hyperplasia / Q000139:chemically induced / Q000473:pathology*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D010672:Phenytoin / Q000009:adverse effects*; D010865:Pilot Projects
chemical_list: D010672:Phenytoin