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80 and over
1
Adult
1
Aged
1
Anti-Bacterial Agents
1
Child
1
Drug Resistance
1
Electrophoresis
1
Evolution
Gel
1
Humans
1
Iceland
1
Infant
1
Microbial
1
Microbial Sensitivity Tests
Middle Aged
1
Molecular
1
Multiple
1
Nucleic Acid Hybridization
1
Penicillin Resistance
1
Pneumococcal Infections
1
Preschool
1
Pulsed-Field
1
Serotyping
Spain
1
Streptococcus pneumoniae
1
United States
1
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