Flles svagheder i mange af studierne, der undersger helbredseffekter, er konfounding fra tidligere cigaretrygning, risikoen for revers kausalitet samt mangelfuld registrering af dosis, hvorfor f studier har kunnet mle dosis-respons-sammenhng
Bucknell was a real estate dealer and agent, builder of gas and water works, owner of coal and iron mines, and patron of Bucknell University
They want more than this is bad because I told you so. They deserve our honesty and diligence
The news that Hudson, an international icon, had AIDS focused worldwide attention on the disease and helped change public perceptions of it
In this study, 23.7% of infertile women admitted to using tobacco, and 16.1% of fertile women used tobacco