An antiasthma drug. Zileuton (Zyflo) is a type of antiasthma drug called a leukotriene inhibitor, used by people with mild...

An antiviral drug. Zanamivir (Relenza) is used to treat influenza virus A and B (flu) in people who have had...

An antiviral drug; an AIDS (acquired immunodeficiency syndrome) drug. Zaicitabine, or ddC (Hivid), is used alone or in combination with...

A form of pressure point massage of the feet and hands designed to reduce and relieve pain. Zone therapy is...

An abnormal pouch of tissue that forms at the juncture of the pharynx (lower part of the throat) and the...

A method of fertilization in which the fertilized egg (zygote) is placed in the woman’s fallopian tube. If all goes...

A technique of tissue layer X-ray study that blurs all tissue layers above and below the layer needed for the...

A test done to determine the gamma globulin concentration in blood; increased in infection, allergy, and autoimmune illnesses, and decreased...

The facial muscle that draws the corner of the mouth upward and outward.  

A technique of administering an intramuscular injection that prevents the fluid from seeping out of the site by pulling the...