In fact, Oppenheimer once confessed to his brother that he needed physics more than his friends
Furthermore, participant demographics frequently favor particular groups, such as those who are obese or have diabetes, which may limit generalizability to larger smoking populations
Retrieved January 7, 2016
Survival rates remain poor, with a global five-year survival rate below 20%, and significant geographic variations persist, reflecting differences in risk factors, healthcare access, and screening practices
"Later the range expanded to 18 to 50, and now anyone with normal eyesight is qualified." Chen Meiyu, 33, told China Daily that making fake cigarettes is profitable and unconstrained