pubmed-article:17516402 | pubmed:abstractText | The emergence of viridans group streptococci that are relatively or fully resistant to penicillin is increasingly being recognized worldwide, but only a scant number of penicillin-resistant isolates have been described as a cause of infective endocarditis. Because of the paucity of data, it has been difficult to define optimal treatment regimens for this syndrome. Thus, recommendations for therapy have largely been made on the basis of consensus opinion. | lld:pubmed |