Concepedia

Author

Johnny D. Callahan

United States Naval Medical Research Unit SOUTH

Also Known As

David Greenwald, JOHNNY D. CALLAHAN, Johnny Callahan, Johnny D. Callahan

33

Publications

1.2K

Citations

9

H-Index

14

Concepts

All Affiliations

United States Naval Medical Research Unit SOUTHTetracore (United States)Naval Medical Research CommandUniversity of Maryland, Baltimore
JD

About

Johnny D. Callahan is an author at United States Naval Medical Research Unit SOUTH specializing in epidemiology, vaccination, and virology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

2

2

97

2

Epidemiology

2

2

97

3

Hepatology

1

1

24

4

Immunology

1

1

24

5

Viral Hepatitis

1

1

24

Johnny D. Callahan

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6

Publications

920

Citations

6

H-Index

YearCitations

Page 1