The funding body has no role in the design of the study or the collection, analysis, and interpretation of the data
Visit the shop at different times of day to observe customer flow and speak to neighboring businesses to get a sense of the areas retail environment
Moreover, smoking increases oxidative stress by inducing the production of reactive oxygen species (ROS), which directly damage cellular structures such as lipids, proteins, and DNA, contributing to tissue inflammation, cellular dysfunction, and the progression of chronic diseases
Nearly two-thirds of reproductive-age women in China are exposed to second-hand tobacco smoke at home and over half are exposed in the workplace, which raises the risk of complications in pregnancy, including stillbirths and infant death