title: Diphenylhydantoin gingival hyperplasia: incidence and etiology.
mesh_terms: D005881:Gingiva / Q000187:drug effects / Q000473:pathology; D005885:Gingival Hyperplasia / Q000139:chemically induced* / Q000453:epidemiology / Q000473:pathology; D006801:Humans; D010672:Phenytoin / Q000009:adverse effects*
chemical_list: D010672:Phenytoin