The dark color usually means something extra has mixed into your mucus - often soot from smoke, tar from cigarettes, or old blood
Contact Group 1 made significant progress on many items on their agenda, notably on definitions, exemptions, product design and supply
Similarly, male Wistar rats treated with 1.5 mg/kg of sodium arsenite for two weeks developed vascular endothelial dysfunction related to reduced acetylcholine-dependent vascular relaxation, eNOS inhibition, and the closure of the ATP-dependent K + channels (142)
It can negatively affect brain development in adults and young people
Since the oral health effects of marijuana are similar to those of tobacco, theres no way for a dentist to determine that you smoke weed based only on your mouth
Are there benefits to being California sober as a lifestyle choice