The changing pattern of infective endocarditis.
D000328:Adult; D000367:Age Factors; D000368:Aged; D004697:Endocarditis, Bacterial / Q000097:blood / Q000150:complications / Q000453:epidemiology / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011647:Puerto Rico; D012737:Sex Factors