british american tobacco history T47 Co., Sovereigns, 1939, Richard II 1377-1399 (C24) Evolution of tobacco products: recent
Description
Tar: A residue containing cancer-causing substances
Over time, different studies were conducted to assess the lower esophageal sphincter function in chronic smokers compared to non-smokers
Archives of Internal Medicine 1999;159:12578
They found particular molecular fingerprints of DNA damage called mutational signatures in the smokers DNA, and counted how many of these particular mutations were found in the different tumours
You can make informed choices to protect and nurture your hair
