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However, if the pyloric valve (which separates the stomach from the small intestine) doesn't function correctly, bile can flow backward into the stomach

K.HolmesE.KinrossJ.BurcelinR.GibsonG.JiaW.et al (2012)

If your immune system is already reactive to environmental allergens, it might also overreact to cannabis exposure

Tobacco companies have increasingly indicated their support for such laws, but they often simultaneously support and help to develop policies that weaken the impact of other effective tobacco control laws

Addiction to nicotine results in nicotine withdrawal symptoms when a person tries to quit smoking

Dual color LEDs allow the lights to switch from one color to another in a moment