As lab director of Oregon Growers Analytical, Roger Voelker, PhD 1996, tests medical marijuana for harmful substances, and advocates for more rigorous oversight to ensure patient safety.
Read more at http://oregonquarterly.com/high-standards
As lab director of Oregon Growers Analytical, Roger Voelker, PhD 1996, tests medical marijuana for harmful substances, and advocates for more rigorous oversight to ensure patient safety.
Read more at http://oregonquarterly.com/high-standards