Subject
Leprosy
Chickenpox
1
Liverpool UniversityFaculty of MedicineCommunity Health
1
Liverpool UniversityFaculty of MedicineSchool of Hygiene
1
Liverpool, England
1
Public Health LaboratoriesEnglandLiverpool
1
Public HealthGreat Britain
1
Public health -- England -- Liverpool
1
Smallpox
1
Smallpox -- Epidemiology
1
Smallpox -- Prevention
1
Social medicine
1
St Georges Hall (Liverpool, England)
1
Virus diseases
1