"It's an extremely important judgment for public health to be able to protect youth and to control youth becoming addicted because of favoured vaping products," he said
When breathing slows or stops, the body does not get the oxygen it needs to carry out life-sustaining functions
People with these conditions experience depressive episodes marked by deep sadness and fatigue, which occur alongside contrasting episodes of mania or hypomania
State policies, norms, education funding, and tobacco industry presence all may shape these geographical differences (Dai et al
According to the sum of squared errors, our best calibration model among all above 13 models (model 113) was model 11 (introduction of oral sex followed by anal sex (or vice versa) and oral sex followed by rimming (or vice versa)) (Additional file 2: Table S6)
The State Council's method was to issue letters of introduction