That branch of medicine dealing with the studies and effects of flight through the atmosphere or in space upon the human body and with the prevention or cure of physiological or psychological malfunctions arising from these effects. (from NASA Thesaurus)

Design, development, manufacture, and operation of heavier-than-air AIRCRAFT.

A weight-carrying structure for navigation of the air that is supported either by its own buoyancy or by the dynamic action of the air against its surfaces. (Webster, 1973)

A system of traditional medicine which is based on the beliefs and practices of the Chinese culture.

Therapeutic approach tailoring therapy for genetically defined subgroups of patients.