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In short, the FDA has handed the U.S

The findings are in accordance with previous studies revealing that a link between NNAL and cotinine levels exists among smokers 102,103 and suggest that cotinine and trans-3-hydroxycotinine levels in smokers urine reflect total NNAL and total PAH levels in Chinese herbal and regular smokers

White RF et al (2016): Recent research on Gulf War illness and other health problems in veterans of the 1991 Gulf War: Effects of toxicant exposures during deployment

(1950) The daughter of a choir director, Ruth Brown got her first taste of fame when she won Amateur Night at the famous Apollo Theater in New York when she was a teenager