By Hasnat Baban   Callahan Charles   in Applied Economics Letters

ISSN:1466-4291|9|7|465-468

Routledge Ltd‎(2002)‎

Access to resources Favorite 12.6042795

By Callahan Charles W.   Zimring Craig   in Military Medicine

ISSN:1930-613X|176|8|858-864

AMSUS - Association of Military Surgeons of the U.S.‎(2011)‎

Access to resources Favorite 10.24086

By Callahan Charles   Chan Debora   Moreno Carol   Mulreany Laura   in Journal of Asthma

ISSN:0277-0903|43|1|45-47

Informa Healthcare‎(2006)‎

Access to resources Favorite 7.877675

By Schopp Laura H.   Callahan Charles D.   Johnstone Brick   Schwake Christopher J.   in Archives of Clinical Neuropsychology

ISSN:0887-6177|13|7|637-643

Oxford University Press‎(1998)‎

Access to resources Favorite 6.3021398

By Clark Gregory D.   Rosenzweig I. Bruce   Raisys Vidmantas A.   Callahan Charles M.   Grant Therese M.   Streissguth Ann P.   in Journal of Analytical Toxicology

ISSN:0146-4760|16|4|261-263

Oxford University Press‎(1992)‎

Access to resources Favorite 5.12043