Thema
Child, Preschool
Adolescence
1
Adolescent
1
Bacterial Toxins
1
Child
1
Cluster Analysis
1
Cross Infection
1
Disease Outbreaks
1
Disease outbreaks/prevention and control
1
Drinking Water
1
Female
1
Genotype
1
Hong Kong
1
Hospitals, Pediatric
1
Humans
1
Immunization programs
1
Measles-mumps-rubella vaccine/administration and dosage
1
Measles-mumps-rubella vaccine/adverse effects
1
Measles/prevention and control
1
Measles/épidemiology
1
Molecular Typing
1
Neoplasms
1
Pseudomonas Infections
1
Pseudomonas aeruginosa
1
Public aspects of medicine
1
Random Amplified Polymorphic DNA Technique
1
Retrospective Studies
1
Seroepidemiologic studies
1