effects from chewing tobacco Tobacco doesn't damage your health

Am J Respir Crit Care Med 149:803810 Lehr HA, Kress E, Menger MD, Friedl HP, Hubner C, Arfors KE, Messmer K (1993) Cigarette smoke elicits leukocyte adhesion to endothelium in hamsters: inhibition by CuZn-SOD

Jerry Brown signing a bill earlier this week banning the use of smokeless tobacco in all California ballparks, the practice now seems headed toward the sport's endangered species list

However, medical research contradicts this notion

Testing : Samples are taken at various stages to test for moisture content, nicotine levels, and overall quality

From a mechanistic perspective, rising THC with declining CBD could tilt airway biology toward a more pro-inflammatory milieu