This type of bed requires less extraction with greater absolute vacuum.

Samples that require extraction of nucleic acids must be kept at 80 C or lower during the entire extraction process.

When properly aligned, they are beneficial, but they often require extraction.

It's a one time hit, unlike uranium, natural gas or oil which get used up and so require continuous extraction.

Receiving radiation to the head and neck may require extraction of teeth in the field of radiation.

In a small portion of patients, cysts and tumors occur around impacted wisdom teeth, requiring surgical extraction.

Sometimes the ground troops would encounter enemy forces and would require extraction while under enemy fire.

A typical uranium mining operation requires injection, extraction, and monitoring wells.

If the lesion is deemed too severe for treatment, the involved tooth may require extraction.

Caps will eventually shed on their own, but may cause discomfort when still loose, requiring extraction.