Communicating about environmental risks: how the public uses and perceives information sources.
McCallum
D B
DB
Center for Risk Communication, Columbia University, Washington, D.C. 20007-3531.
Hammond
S L
SL
Covello
V T
VT
D000328:Adult; D004787:Environmental Pollution; D007722:Health Knowledge, Attitudes, Practice; D006306:Health Surveys; D006801:Humans; D007255:Information Services; D008402:Mass Media; D008875:Middle Aged; D011634:Public Health; D011639:Public Opinion; D012307:Risk Factors; D014481:United States