Geography of U.S. psychiatric disease by MEDLINE publications, 1990-1997.
Welch
E B
EB
Thompson
D F
DF
D006801:Humans; D016239:MEDLINE / Q000706:statistics & numerical data*; D001523:Mental Disorders / Q000453:epidemiology*; D010506:Periodicals as Topic / Q000706:statistics & numerical data; D011643:Publishing / Q000706:statistics & numerical data; D012984:Software; D014481:United States / Q000453:epidemiology