Concepedia

Author

John A. Ragan

Also Known As

J. A. RAGAN, J. A. Ragan, John A Ragan, John A. Ragan, John A. Ragan, John. A. Ragan, Ragan, J.A.

73

Publications

2.3K

Citations

20

H-Index

43

Concepts

All Affiliations

JA

About

John A. Ragan is an author at Pfizer (United States) specializing in organic chemistry, natural sciences, and chemistry.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Natural Sciences

15

19

795

2

Engineering

13

16

679

3

Biochemistry

11

13

592

4

Medicine

10

10

341

5

Biology

1

1

42

John A. Ragan

×

28

Publications

1.3K

Citations

19

H-Index

YearCitations

2005

304

1990

258

2013

66

2003

59

1989

58

2003

54

2003

47

1992

42

1995

40

2023

36

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