viagra te koop viagra tabletten cialis enh pas cher cialis acquistare kamagra lagligt albendazole veterinary meds proscar pharmacy proscar tablets in pakistan ersatz viagra compresse cialis cialis på nett site fiable pour acheter kamagra

Tag Archive | "polonium-20"

New Study Indicates Tobacco Industry Was Aware of Their Own Products Dangers

Thursday, September 29, 2011

1 Comment

Source: USA Today Tobacco companies knew for decades that cigarette smoke was radioactive and potentially carcinogenic but kept that information from the public, according to a new study. The tobacco industry began investigations into the possible effects of these radioactive particles, identified as polonium-210, on smokers as early as the 1960s, says the study by UCLA […]

Continue reading...