MilliporeSigma) in the presence of 10 M amiloride under a basolateral-to-apical K + gradient and an apical-to-basolateral Na + gradient as previously described 24
After centrifugation (4 o C, 13000 rpm) for 10 min, 350 L of the supernatant was collected and dried in a freeze-concentration centrifugal dryer (Taicang Huamei Biochemical instrument factory, Suzhou, China)
These include cedar, lavender, rosemary, pine, sweet grass, tobacco, and juniper, among others
One of the most significant is nicotine exposure
GATSs were conducted by General Statistics Office of Vietnam (GSO) with technical support and funding from the World Health Organization in 2010 and 2015