| 59.5% |  | United States |
| 8.7% |  | United Kingdom |
| 5% |  | Canada |
| 4% |  | Australia |
| 3.5% |  | Philippines |
| 2.6% |  | Netherlands |
| 2.4% |  | India |
| 1.6% |  | Germany |
| 1% |  | France |
| 0.7% |  | Poland |
| Today: | 137 |
| Yesterday: | 251 |
| This Week: | 137 |
| Last Week: | 2221 |
| This Month: | 4725 |
| Last Month: | 6796 |
| Total: | 129324 |
Marijuana Water Pipe and Vaporizer Study
Thursday, 07 January 2010 21:08 | 
Written by Dale Gieringer | 
| 
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Drug Abuse
Marijuana Water Pipe and Vaporizer Study
[Revised February 2000]
Dale Gieringer, Ph.D.
California NORML, 2215-R Market St. Suite 278
San Francisco CA 94114 tel: (415) 563-5858
E-mail:
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Last Updated (Monday, 20 December 2010 15:26)