National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine adult female male adolescent young adult sensitivity and specificity culture media predictive value of tests fever / diagnosis fever / microbiology typhoid fever* / diagnosis typhoid fever* / microbiology pmid:19382666 ceren kuvandik ilkay karaoglan ibrahim baydar paratyphoid fever* / diagnosis paratyphoid fever* / microbiology paratyphoid fever* / physiopathology salmonella paratyphi a / isolation & purification* salmonella typhi / isolation & purification* typhoid fever* / physiopathology