title: Negative blood cultures in infective endocarditis: a review.
mesh_terms: D003937:Diagnosis, Differential; D004697:Endocarditis, Bacterial / Q000097:blood* / Q000150:complications / Q000188:drug therapy; D004698:Endocarditis, Subacute Bacterial / Q000097:blood; D005188:False Negative Reactions; D006801:Humans; D009181:Mycoses / Q000097:blood; D010406:Penicillins / Q000627:therapeutic use; D011778:Q Fever / Q000097:blood; D013203:Staphylococcal Infections / Q000097:blood
chemical_list: D010406:Penicillins