| BRBN | blue rubber bleb nevus |
|---|---|
| BRBNS | blue rubber bleb nevus syndrome |
| Rb | Imp rubber base impression |
| SBR | small bowel resection; spleen-to-body [weight] ratio; strict bed rest; styrene-butadiene rubber |
foaming agent (기포제
| Dam methyltransferase | <enzyme> From E coli; recognises gatc sequences in E coli k12 DNA and methylates adenosine; not part of the modification system; has been sequenced Registry number: EC 2.1.1.- Synonym: eco dam methylase, p1 dam methylase, t4 dam methylase, t2 dam methylase, dam methylase, dam gene protein, k-12 DNA adenine methylase (26 Jun 1999) |
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| Dam unit | A unit of activity of vitamin K; the smallest amount of vitamin K, per gram of chick per day, capable of producing normal coagulability in the blood of K-avitaminotic chicks after 3 days of oral administration. (05 Mar 2000) |
| absorbent cotton | Cotton from which all fatty matter has been extracted, so that it readily takes up fluids. (05 Mar 2000) |
| blue rubber-bleb nevi | A syndrome characterised by erectile, easily compressible, thin-walled haemangiomatous nodules, widely distributed in the skin and in the alimentary canal, and sometimes in other tissues; lesions in the gut may perforate or cause haemorrhage, and the patient may be anaemic from continual bleeding. (05 Mar 2000) |
| blue rubber bleb nevus syndrome | <radiology> Bean syndrome, sporadic (some autosomal dominant), rubbery, raised blue-black skin nevi (cavernous haemangiomata, 0.1 - 5 cm), GI mucosal haemangiomata, bowel: polypoid filling defects of varying sizes, visceral haemangiomata (by angio) associated with: leukaemia, medulloblastoma, hypernephroma, Mafucci syndrome More info: blue rubber bleb nevus syndrome (12 Dec 1998) |
| rubber | 1. One who, or that which, rubs. Specifically: An instrument or thing used in rubbing, polishing, or cleaning. A coarse file, or the rough part of a file. A whetstone; a rubstone. An eraser, usually made of caoutchouc. The cushion of an electrical machine. One who performs massage, especially in a Turkish bath. Something that chafes or annoys; hence, something that grates on the feelings; a sarcasm; a rub. 2. In some games, as whist, the odd game, as the third or the fifth, when there is a tie between the players; as, to play the rubber; also, a contest determined by the winning of two out of three games; as, to play a rubber of whist. "A rubber of cribbage." 3. India rubber; caoutchouc. 4. An overshoe made of India rubber. Antimony rubber, an elastic durable variety of vulcanised caoutchouc of a red colour. It contains antimony sulphide as an important constituent. Hard rubber, a kind of vulcanised caoutchouc which nearly resembles horn in texture, rigidity, etc. India rubber, caoutchouc. See Caoutchouc. Rubber cloth, cloth covered with caoutchouc for excluding water or moisture. <dentistry> Rubber dam, a shield of thin sheet rubber clasped around a tooth to exclude saliva from the tooth. Source: Websters Dictionary (01 Mar 1998) |
| rubber-bulb syringe | A syringe with a hollow rubber bulb and cannula provided with a check valve, used to obtain a jet of air or water. (05 Mar 2000) |
| rubber dams | Sheets of latex rubber punched and placed over the teeth during dental procedures to isolate the field of operation from the rest of the oral cavity. Rubber dams are useful in preventing the swallowing of instruments or restorations during dental work. (12 Dec 1998) |
| rubber pelvis | In osteomalacia, a pelvis in which the bones are still soft. Synonym: rubber pelvis. (05 Mar 2000) |
| rubber policeman | See: policeman. (05 Mar 2000) |
| rubber tissue | A thin sheet of rubber used as a cover in surgical dressings. (05 Mar 2000) |
| cotton | <botany> Any of the cultivated varieties of gossypium, herbs or shrubs of the malvaceae family that yield fibre for textiles and absorbent dressings, oil from seeds, and various chemicals. The fibres cause byssinosis if inhaled over a period. Gossypol is a male anti-fertility agent from cottonseed oil. (12 Dec 1998) |
| cotton-dust asthma | <chest medicine> Exposures to cotton dust during the production of yarns, linen and rope can produce chronic obstructive lung disease (after 10 years). Early symptoms include chest tightness. Treatment includes bronchodilators and removal from work environment. (21 Mar 1998) |
| Cotton effect | The positive and negative displacement from zero of the rotation of plane polarised monochromatic light and the change of monochromatic circularly polarised light into elliptically polarised light in the immediate vicinity of the absorption band of the substance through which the light passes. See: optical rotatory dispersion, circular dichroism. (05 Mar 2000) |
| cotton-fibre embolism | Embolism by cotton fibres from sterile gauze used in intravenous medication or transfusion; may form as foreign body granulomas in small pulmonary arteries. (05 Mar 2000) |