title: [Ultrastructural study on phenytoin-induced gingival proliferation].
mesh_terms: D000293:Adolescent; D004827:Epilepsy / Q000188:drug therapy; D005881:Gingiva / Q000648:ultrastructure*; D005885:Gingival Hyperplasia / Q000139:chemically induced / Q000473:pathology*; D006801:Humans; D008297:Male; D010672:Phenytoin / Q000009:adverse effects*
chemical_list: D010672:Phenytoin