title: [Mode of transmission and natural course of pneumococcal infection].
authors.forename: M
authors.initials: M
authors.lastname: Ito
mesh_terms: D000367:Age Factors; D002511:Cephalosporins / Q000008:administration & dosage; D002656:Child Day Care Centers; D017714:Community-Acquired Infections / Q000382:microbiology / Q000635:transmission; D018562:Disease Transmission, Infectious; D006801:Humans; D007223:Infant; D009305:Nasopharynx / Q000382:microbiology*; D010403:Penicillin Resistance; D011008:Pneumococcal Infections / Q000188:drug therapy / Q000382:microbiology* / Q000635:transmission*; D012307:Risk Factors; D013296:Streptococcus pneumoniae / Q000302:isolation & purification*
chemical_list: D002511:Cephalosporins; C073460:cefditoren