| PCU | pain control unit; primary care unit; patient care unit; pulmonary care unit |
|---|---|
| RU | radioulnar; rat unit; reading unit; residual urine; resin uptake; resistance unit; retrograde urogra... |
| SU | salicyluric acid; secretory unit; sensation unit; solar urticaria; sorbent unit; spectrophotometric ... |
| ABE | acute bacterial endocarditis; American Board of Endodontics; botulism equine trivalent antitoxin |
| ACC | accommodation; acetyl coenzyme A carboxylase; acinic cell carcinoma; acute care center; adenoid cyst... |
| normal antitoxin | Serum that is capable of neutralizing an equivalent quantity of a normal toxin solution. (05 Mar 2000) |
|---|---|
| despeciated antitoxin | An antitoxic serum treated in an appropriate manner to alter the species-specific protein, so that a person sensitised to the animal protein is not likely to have a serious reaction when the antitoxin is administered. (05 Mar 2000) |
| dysentery antitoxin | Antitoxin specific for the neurotoxin of Shigella dysenteriae. (05 Mar 2000) |
| tetanus antitoxin | Antitoxin specific for the toxin of Clostridium tetani. (05 Mar 2000) |
| tetanus-perfringens antitoxin | An antitoxin prepared from animals immunised against the toxins of Clostridium tetani and C. Perfringens (C. Welchii). (05 Mar 2000) |
| absolute unit | A unit whose value is constant regardless of place or time and not derived from dependent on gravitation. (05 Mar 2000) |
| alexin unit | The smallest amount (highest dilution) of complement that will cause haemolysis of a unit of red blood cells in the presence of a haemolysin unit. Synonym: alexin unit. (05 Mar 2000) |
| Allen-Doisy unit | The quantity of oestrogen capable of producing in a spayed mouse a characteristic change in the vaginal epithelium, namely, disappearance of leukocytes and appearance of cornified cells, as determined by a vaginal smear; equal approximately to one-half of an estrone unit. Synonym: mouse unit. (05 Mar 2000) |
| amboceptor unit | haemolysin unit |
| androgen unit | The androgenic activity of 100 ug (0.1 mg) of crystalline androsterone as assayed by the comb growth response in capons. (05 Mar 2000) |
| antigen unit | The smallest amount of antigen that, in the presence of specific antiserum, will fix 1 complement unit. (05 Mar 2000) |
| antivenene unit | The amount of antivenum which, injected in the ear vein, will protect 1 g weight of rabbit against a fatal dose of snake venom. (05 Mar 2000) |
| atomic mass unit | <chemistry> One-twelfth the mass of a neutral atom of the most abundant isotope of carbon. (16 Dec 1997) |
| Bethesda unit | A measure of inhibitor activity: the amount of inhibitor that will inactivate 50% or 0.5 unit of a coagulation factor during the incubation period. Origin: Bethesda, MD (05 Mar 2000) |
| biological standard unit | A specific quantity of biologically active reference material (antibiotic, antitoxin, enzyme, hormone, vitamin, etc.). (05 Mar 2000) |