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Manufacturers of State Express and Ardath Cigarettes

Dogs Forty dogs were recruited on the initial study half of them from homes with smokers and samples of their hair were analysed for nicotine levels, while their owners were asked to fill in a survey detailing how often they or any visitors smoked

The lower esophageal sphincter is one of the body's primary defenses against gastroesophageal reflux disease (GERD)

The majority of Edison's research throughout 1917 was spent finding ways to protect surface ships against submarine attacks, studying camouflage methods, and utilizing electrical instruments capable of detecting submarines by sight, sound and magnetic field