An autopolymer resin, used in many dental procedures, that can be polymerized by an activator and catalyst without applying external...

A cohort of research subjects selected because a certain percentage of them has a desired characteristic.  

A numerical threshold, target, or limit.  

A means of aiding smoking cessation in which trained counselors staffing telephone lines assess smokers needs and provide smoking-related advice,...

A tubeless (non-endoscopic) test for insufficient gastric acid secretion. The patient consumes quininium resin. If the pH of the stomach...

A substance present in some plants, including cinchona bark, and berries.  

Visible inflow and outflow of blood from the nailbed, a physical finding in patients with aortic regurgitation when their fingernails...

A standardized test of neurological function for persons 5 years of age or older. It assesses various areas, including attention,...

A colloquial term for a rapid assessment, especially of a cardiac rhythm during emergency cardiac resuscitation.  

Calcium oxide (unslaked lime). It forms calcium hydroxide when water is added to it.