That is, if one were to hold constant all possible external confounding influences on the association between e-cigarette use and smoking initiation, there may be an equal probability of transition for Paths 2a and 2b (see Figure 16-1)
Weight gain: Weight gain results from increased appetite and changes in metabolism after quitting
Park HY, Kang D, Shin SH, Yoo KH, Rhee CK, Suh GY, Kim H, Shim YM, Guallar E, Cho J, Kwon OJ
This garment carries that dust-covered spirit, echoing a time when style was earned, not just clicked into a shopping cart
Local Youth Express Concerns Clear the Air Nevada County engaged local youth in developing Photo Voice projects about the environmental impact of nicotine products