title: Nutritionally variant streptococci.
mesh_terms: D003470:Culture Media; D004697:Endocarditis, Bacterial / Q000209:etiology; D005260:Female; D006801:Humans; D008875:Middle Aged; D011736:Pyridoxine / Q000378:metabolism; D013211:Staphylococcus aureus; D013290:Streptococcal Infections; D013291:Streptococcus / Q000145:classification* / Q000254:growth & development
chemical_list: D003470:Culture Media; D011736:Pyridoxine