Subjects
- Mortality2
- New York City -- epidemiology2
- Ohio2
- Public Health2
- Public Health Administration2
- Scarlet Fever -- epidemiology2
- Smallpox -- epidemiology2
- Typhoid Fever -- epidemiology2
- Typhus, Epidemic Louse-Borne2
- Uruguay2
- Virginia -- epidemiology2
- Yellow Fever -- diagnosis2
- Yellow Fever -- etiology2
- Adolescent1
- Alabama1
- Alopecia Areata -- epidemiology1
- American Public Health Association.1
- Antigua and Barbuda1
- Armed Conflicts1
- Attitude to Death1