(Q44207908)
Statements
1 reference
Measles imported by returning U.S. travelers aged 6-23 months, 2001-2011. (English)
1 reference
Centers for Disease Control and Prevention (CDC)
1 reference
1 April 2011
1 reference
1 reference
60
1 reference
13
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397-400
1 reference
Identifiers
1 reference