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NCI Monographs : a Publication of the National Cancer Institute|January 1, 1989
Use of smokeless tobacco in the United States: recent estimates from the current population surveyA C Marcus, L A Crane, D R Shopland, et al.
Maryland Medical Journal (Baltimore, Md. : 1985)|February 1, 1995
Smoking behavior, workplace policies, and public opinion regarding smoking restrictions in MarylandD R Shopland, A M Hartman, J L Repace, et al.
Tobacco Control|December 13, 1997
Workplace smoking policies in the United States: results from a national survey of more than 100,000 workersK K Gerlach, D R Shopland, A M Hartman, et al.
Journal of Occupational and Environmental Medicine|August 23, 2001
State-specific trends in smoke-free workplace policy coverage: the current population survey tobacco use supplement, 1993 to 1999D R Shopland, K K Gerlach, D M Burns, et al.
Der Urologe. Ausg. A|July 24, 2010
[Medical centers : Advantages and disadvantages]M Bloch
Journal of the National Cancer Institute|December 4, 1996
Cigarette smoking among U.S. adults by state and region: estimates from the current population surveyD R Shopland, A M Hartman, J T Gibson, et al.
American Journal of Public Health|January 1, 1995
Trends in cigarette smoking among US adolescents, 1974 through 1991D E Nelson, G A Giovino, D R Shopland, et al.
The American Journal of Psychiatry|October 1, 1978
Combat neurosis in inner-city schoolsA M Bloch
Physical Medicine and Rehabilitation Clinics of North America|March 19, 1999
Figure skating injuriesR M Bloch
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