| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
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| BGC | basal ganglion calcification; blood group class |
| BGD | blood group degradation |
| BGS | balance, gait, and station; blood group substance; British Geriatrics Society |
| Li | a blood group system; labrale inferius; lithium |
| potsdam group | <geology> A subdivision of the Primordial or Cambrian period in American geology; so named from the sandstone of Potsdam, new York. See Chart of Geology. Source: Websters Dictionary (01 Mar 1998) |
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| harlech group | <geology> A minor subdivision at the base of the Cambrian system in Wales. Origin: So called from Harlech in Wales. Source: Websters Dictionary (01 Mar 1998) |
| cytophil group | The atom group in the antibody (amboceptor) that binds it to the cell. (05 Mar 2000) |
| cytoplasmic polyhedrosis virus group | <virology> A group of viruses in the family Reoviridae which infects arthropods (like spiders, insects, crustaceans, horseshoe crabs, etc.). (09 Oct 1997) |
| sandfly fever group viruses | A group of viruses in the genus phlebovirus of the family bunyaviridae transmitted by the sandfly, phlebotomus papatasii, and causing a short febrile illness in humans. The sandfly fever sicilian virus, the type species of the phlebovirus genus, is not part of this group. (12 Dec 1998) |
| prosthetic group | A tightly bound nonpolypeptide structure required for the activity of an enzyme or other protein, for example the haem of haemoglobin. (18 Nov 1997) |
| high-mobility group protein | <protein> An HMG protein is one of a group of various different proteins which are somehow involved with chromatin, but which are not histones and whose exact function is not known. (09 Oct 1997) |
| high mobility group proteins | Family of small, nonhistone, nuclear proteins. Some appear to be involved in controlling transcription. (18 Nov 1997) |
| psychotherapy, group | A form of therapy in which two or more patients participate under the guidance of one or more psychotherapists for the purpose of treating emotional disturbances, social maladjustments, and psychotic states. (12 Dec 1998) |
| hordeivirus group | A group of plant viruses which primarily infect wheat, oats, and barley. They are rigid and rod-shaped, and are transmitted by seed and mechanically. (09 Oct 1997) |
| sensitivity training group | A group in which members seek to develop self-awareness and an understanding of group processes rather than to obtain therapy for an emotional disturbance. See: encounter group, personal growth laboratory. (05 Mar 2000) |
| hospitals, group practice | Hospitals organised and controlled by a group of physicians who practice together and provide each other with mutual support. (12 Dec 1998) |
| hydrophilic group | <chemistry> A polar group or one that can take part in hydrogen bond formation, for example OH, COOH, NH2. Confers water solubility or in lipids and macromolecules causes part of the structure to make close contact with the aqueous phase. (18 Nov 1997) |
| hydroxyl group | An -OH or alcohol group on a larger molecule. The oxygen is single-bonded to the hydrogen and has one free bond to the rest of the molecule. Molecules with one or more hydroxyl groups are called alcohols. (09 Oct 1997) |
| simbu group viruses | A group of viruses in the bunyavirus genus of the bunyaviridae family that are found in asia, africa, and the americas. (12 Dec 1998) |