Background: People commonly use psychoactive substances to increase physical and psychological pleasure.

Background: Administrative data are commonly used for surveillance of chronic medical conditions.

The genocide in Darfur, for example, was a commonly asked YouTube question.

Domestic violence is commonly used to take children away from their mothers.

However, its relationship with other commonly used measures has not been evaluated.

Fire is commonly used across the Amazon to clear land for pasture.

Conclusions: Children with ulcerative colitis commonly experience at least one severe exacerbation.

Patients commonly need pain relief in the days or weeks after surgery.

In science, too, the questions we ask are commonly woven this way.

Hand building Most commonly used to form asymmetrical shapes with straight edges.

That's a view commonly held among policy-makers and senior officials in Brussels.

The combination is well tolerated, commonly used, and approved in several countries.

But of course cash was much more commonly used back in 1992.

Background: Alfentanil is commonly used as opioid analgesic for short surgical procedures.

Background: Transparent dressings are commonly used to cover central venous catheter sites.

Purpose: Subretinal injections of therapeutics are commonly used to treat ocular diseases.