Refine your search
Availability
-
Authors
-
Topics
- Adolescent
- Age Factors
- Ampicillin
- Black or African American
- California
- Carrier State
- Child
- Child Day Care Centers
- Child, Preschool
- Drug Resistance, Microbial
- Haemophilus Infections
- Haemophilus influenzae
- Hispanic or Latino
- Humans
- Infant
- Meningitis, Haemophilus
- Microbial Sensitivity Tests
- Middle Aged
- Nasopharynx
- Penicillin Resistance
- Show more
- Show less
-
Languages