A general rule that can be used as a guide, for example, to develop and implement policies, to set up a managerial process or to organize primary health care in communities.... guiding principle
There are active and passive (in-active) constituents in all plants. An active principle is the most active constituent.
The amount of active constituent of a plant is not constant. The percentage of active constituent varies greatly. For this reason official pharmacy standardises drugs. See: WHOLE PLANT. ... active principle
an approach to medical ethics, proposed by Tom Beauchamp and James F. Childress, that identifies four basic tenets of ethical practice, namely: respect for *autonomy, *beneficence, *nonmaleficence, and *justice. Although the four principles are often used as a framework for decision-making in Western medical ethics, there may be problems when principles conflict or their application is contested in practice.... four principles