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Streptococcus pyogenes
Streptococcus
Military Personnel
Streptococcal Infections
Scarlet Fever
Carrier State
Pharyngitis
Respiratory Tract Infections
Russia
Moscow
Antibodies, Bacterial
Polysaccharides, Bacterial
Bacterial Proteins
Antigens, Bacterial
Anti-Bacterial Agents
Disease Outbreaks
Cell Wall
Camping
Incidence
Immunoenzyme Techniques
Co-Publications
11
8
7
6
4
3
2
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