Did You Know? 16 States' and DC's Medical Marijuana Laws, from ProCon.org
ProCon.org is a series of in-depth web sites presenting information and views from on current issues, several with relevance to drug policy. The Chronicle is running a series of info items from ProCon.org over the next several weeks -- this first one from medicalmarijuana.procon.org -- and we encourage you to check it out.