clamp down

He said the duties were a bid to clamp down on drugs and illegal immigration.

For years, China has been a major producer of fentanyl coming into the U.S., and Trump said in his post that Beijing has failed to clamp down on drug suppliers as it had promised.

She was hemorrhaging, and the standard of care is to vacuum out the residual tissue so the uterus can clamp down, physicians told ProPublica.

But with some of those countries now clamping down on waste trafficking, UN investigators and campaigners say more e-waste is making its way to African countries.

The Trump administration could also try to clamp down on hormonal therapy through Food and Drug Administration regulations, some believe.