Use of smokeless tobacco in major-league baseball.
Connolly
G N
GN
Massachusetts Department of Public Health, Boston 02111.
Orleans
C T
CT
Kogan
M
M
D001484:Baseball; D006801:Humans; D008297:Male; D013177:Sports; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000523:psychology; D014029:Tobacco Use Disorder / Q000453:epidemiology / Q000523:psychology; D014030:Tobacco, Smokeless; D014481:United States