# For a period of time (January 4, 2008<ref>http://en.wikipedia.org/w/index.php?title=Tobacco_and_health&oldid=182111544</ref> - April 5, 2008<ref>http://en.wikipedia.org/w/index.php?title=Tobacco_and_health&diff=203433685&oldid=202851436</ref>), Wikipedia's page on Tobacco and health had a disclaimer in the pipe smoking section that stated three references (The American Cancer Society, Blue Cross Blue Shield, and the National Cancer Institute) might not be reliable resources and should be reviewed. | # For a period of time (January 4, 2008<ref>http://en.wikipedia.org/w/index.php?title=Tobacco_and_health&oldid=182111544</ref> - April 5, 2008<ref>http://en.wikipedia.org/w/index.php?title=Tobacco_and_health&diff=203433685&oldid=202851436</ref>), Wikipedia's page on Tobacco and health had a disclaimer in the pipe smoking section that stated three references (The American Cancer Society, Blue Cross Blue Shield, and the National Cancer Institute) might not be reliable resources and should be reviewed. |