Background Chile has one of the highest smoking prevalence rates in the Americas, particularly among women, yet plain ...

Every cell in a developing tissue faces a decision. In the embryonic skin of the African clawed frog, Xenopus laevis, ...

In a discrete choice experiment involving 272 Dutch adults, researchers examined how people valued meat, meat replacers, and ...

Cardiac masses remain an uncommon but disproportionately difficult diagnostic problem. Differential diagnosis extends from thrombus and pseudomasses to benign tumors, metastatic d ...