The rarely used procedure can prohibit rules written by a federal agency from taking effect.

A routinely used procedure to prevent premature births could affect unborn babies, a new study shows.

The process incorporates stereolithography, a widely used procedure for industrial part design, with the data collected from magnetic resonance imaging, or MRI.

Autologous stem cell transplantation (ASCT) is a widely used procedure for AIDS-related lymphomas, and it represents an opportunity to evaluate strategies curing HIV-1 infection.