A large plant family of the order Asterales, subclass Asteridae, class Magnoliopsida. The family is also known as Compositae. Flower petals are joined near the base and stamens alternate with the corolla lobes. The common name of "daisy" refers to several genera of this family including Aster; CHRYSANTHEMUM; RUDBECKIA; TANACETUM.
A partnership, corporation, association, or other legal entity that enters into an arrangement for the provision of services with persons who are licensed to practice medicine, osteopathy, and dentistry, and with other care personnel. Under an IPA arrangement, licensed professional persons provide services through the entity in accordance with a mutually accepted compensation arrangement, while retaining their private practices. Services under the IPA are marketed through a prepaid health plan. (From Facts on File Dictionary of Health Care Management, 1988)
Spectrophotometry in the infrared region, usually for the purpose of chemical analysis through measurement of absorption spectra associated with rotational and vibrational energy levels of molecules. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)