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 female male Child preschool Antigens sensitivity and specificity case-control studies pneumonia pneumococcal / diagnosis* bacterial / urine* haemophilus influenzae type b / immunology* reagent kits diagnostic streptococcus pneumoniae / immunology* pneumococcal / immunology pmid:15211697 doi:10.1002/ppul.20044 altacílio a nunes paulo a m camargos maria tereza k campos community-acquired infections / diagnosis community-acquired infections / immunology haemophilus infections / diagnosis* haemophilus infections / immunology latex fixation tests / methods microspheres bacterial / diagnosis* bacterial / immunology