finding the balance between cigarettes and tofu "Finding right tofu." — Gwyneth Paltrow 😮‍💨 it's what makes life interesting,

These airway functions are accomplished through interactions among a functionally diverse set of both abundant (ciliated, mucus secretory, and basal stem) and rare cell types (tuft, pulmonary neuroendocrine, and ionocyte), which compose the airway surface epithelium

The cardiac sphincter is the opening to the stomach from the esophagus

As more air sacs become damaged, lung function decreases, your immune system weakens, and you may become more susceptible to diseases like cancer

The NASEM report concludes there is substantial evidence that e-cigarette use among adolescents increases the risk of smoking later on

The world is a battleground between good and evil