Ralph H. Heeren

A starling roost as the source of urban epidemic histoplasmosis in an area of low incidence.

Donn D'Alessio, Ralph H. Heeren, Stanley L. Hendricks et al. · PubMed · 1965 · 44 citations

Urban Epidemic Histoplasmosis, Parasitic Disease, Infectious Disease Ecology +14

Epidemic Infection with Coxsackie Virus Group B, Type 5

Harry Rubin, Patrick H. Lehan, Irene L. Doto et al. · New England Journal of Medicine · 1958 · 35 citations

Infection, Virus Epidemiology, Viral Pathogenesis +18

Brucellosis Outbreak in an Iowa Packing House

Stanley L. Hendricks, I. H. Borts, Ralph H. Heeren et al. · American Journal of Public Health and the Nations Health · 1962 · 31 citations · Full text

Pathology, Disease Outbreak, Infectious Disease Control +17

AN EPIDEMIC ILLNESS ASSOCIATED WITH A RECENTLY RECOGNIZED ENTERIC VIRUS (ECHO VIRUS TYPE 4)

Patrick H. Lehan, Ernest W. Chick, Irene L. Doto et al. · American Journal of Epidemiology · 1957 · 27 citations

Virus Epidemiology, Iowa State Department, Population Health Sciences +18

Epidemiological Studies of Aseptic Meningitis Caused by Coxsackie Virus B5

Tom D. Y. Chin, Patrick H. Lehan, Harry Rubin et al. · American Journal of Public Health and the Nations Health · 1958 · 10 citations

Virus Epidemiology, Clinical Infectious Disease, August 29 +14