National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine treatment outcome adult female male adolescent middle aged Child Drug Administration Schedule Recurrence Comparative Study Retrospective Studies time factors hospitalization anti-bacterial agents / administration & dosage* dose-response relationship drug typhoid fever / complications indonesia / epidemiology salmonella typhi* typhoid fever / drug therapy* pmid:10223217 doi:10.1046/j.1365-3156.1999.43374.x e t van den bergh m h gasem m v dolmans chloramphenicol / administration & dosage* typhoid fever / mortality