Posts Tagged ‘cannabis deficiencies by strain’

Study: Marijuana linked to increased heart problems New research shows a link between marijuana and heart risks. At least 2 million adults with cardio-vascular disease have used marijuana. Dr. Tara Narula reports. Subscribe to the “CBS Evening News” Channel HERE: http://bit.ly/1S7Dhik Watch Full Episodes of the “CBS Evening News” HERE: http://cbsn.ws/23XekKA Watch the latest installment…