study was done, pot stores were more densely located in Colorado than in Washington, which could have made the drug more readily available, the authors said.The four-state study, led by Dr.
Russell Kamer of New York Medical College, accounted for jobless rates, maximum speed laws and seat-belt laws. But the authors said other factors they did not consider could have influenced traffic deaths.___Follow AP Medical Writer Lindsey Tanner at @LindseyTanner.
___The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education.