The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Read before the New England Heart Association, Boston, April 5, 1933. Blumgart — Visiting Physician and Director of Research, Beth Israel Hospital. For record and address of author see "This Week's ...

Most people train calves for appearance or balance, but experts say these lower-leg muscles may also play a major role in heart health and blood flow.

Fontan physiology poses unique anaesthetic challenges due to passive pulmonary circulation, preload dependence and elevated venous pressures. We present a case of a parturient in her 20s with Fontan ...