The gross morphology of the chromosomes was apparent, but few other distinguishing features were clear. Nonetheless, Tjio and Levan's determination of a human diploid number of 46 chromosomes was ...

A Crisis Like No Other, An Uncertain Recovery Read full report PDF Download the Data Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic ...

Although premature ventricular beats (PVBs) in young people and athletes are usually benign, they may rarely mark underlying heart disease and risk of sudden cardiac death during sport. This review ...

The World Bank Group aims to help Ghana sustain economic growth, surpass the goal of halving poverty by 2015, and maintain its middle income status.

Hear the Fresh Air program for Jul 12, 2025 ...