What The Heck Is CBD Oil and Why Are We Just Hearing About It? Lisa Barr, MD2022-12-01T18:03:46-05:00 Skeptics who assume CBD Oil is just 21st-century snake oil may be surprised to learn that this substance is being studied as ... What The Heck Is CBD Oil and Why Are We Just Hearing About It?Lisa Barr, MD2022-12-01T18:03:46-05:00