title: New faces of an old pathogen: emergence and spread of multidrug-resistant Streptococcus pneumoniae.
authors.affiliation: Laboratory of Microbiology, The Rockefeller University, New York, New York 10021, USA.
authors.forename: A
authors.initials: A
authors.lastname: Tomasz
mesh_terms: D000818:Animals; D001345:Autoradiography; D004269:DNA, Bacterial / Q000235:genetics*; D004352:Drug Resistance, Microbial; D018432:Drug Resistance, Multiple; D006801:Humans; D010403:Penicillin Resistance; D011995:Recombination, Genetic / Q000235:genetics*; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000235:genetics*
chemical_list: D004269:DNA, Bacterial