Administration National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't adult female male adolescent aged middle aged Child Comparative Study Prospective Studies preschool 80 and over Clinical Trial Randomized Controlled Trial Multicenter Study neoplasms / drug therapy bacteremia / mortality drug therapy fever / drug therapy* survival rate agranulocytosis / drug therapy* fever / etiology amoxicillin / administration & dosage ceftriaxone / administration & dosage oral neoplasms / complications intravenous infusions combination / administration & dosage* pmid:10423465 doi:10.1056/nejm199907293410502 w v kern a cometta h gaya agranulocytosis / etiology agranulocytosis / mortality amikacin / administration & dosage antineoplastic agents / adverse effects* bacteremia / drug therapy ciprofloxacin / administration & dosage clavulanic acid / administration & dosage combination / adverse effects