Mendelian randomization relies on three core assumptions: 1) the relevance assumption that the instrumental variables are strongly associated with the exposure
"Even in low-income and developing countries, the societal reinforcement of smoking, the basic addictive qualities of nicotine, and the maturation of children and children's judgment through adolescence are universal," he said
Browne and DeBerniere set out on a snowy Wednesday, March 1, 1775 from the Golden Ball Tavern in Weston to investigate the situation in the town of Marlborough and to map the road leading there from Boston
It is measured as a number per 1000 people
By the early 1980s, the industry was a sprawling hodgepodge of small, inefficient, state-owned factories