| SHEENT | skin, head, eyes, ears, nose, and throat |
|---|---|
| SNT | sinuses, nose, and throat |
| TLV | Threshold Limit Value |
| TLV-C | Threshold Limit Value-Ceiling = MAC(Maximum Allowable Concentration) ... |
| TLV-STEL | Threshold Limit Value-STEL; 단시간 최대허용량 ; 15분간 폭로되면서 자극증상, 조직손상등을 초래하지 않는 최대 농도, 1 일에 ... |
| threshold shift | Measurement of the degree of hearing loss or impairment in terms of a decibel shift from an individual's previous audiogram. (05 Mar 2000) |
|---|---|
| threshold stimulus | A stimulus of threshold strength, i.e., one just strong enough to excite. See: adequate stimulus. Synonym: liminal stimulus. (05 Mar 2000) |
| threshold substance | Any material (e.g., glucose) that is excreted in the urine only when its plasma concentration exceeds a certain value, termed its threshold. Synonym: threshold body. (05 Mar 2000) |
| threshold trait | A trait that falls into natural groups that originate not in categorically distinct causes but in whether or not the outcome attains critical values; e.g., gallstones may result from a categorical cause or from unusual levels of causal factors that themselves show no evidence of grouping. Synonym: liminal trait. (05 Mar 2000) |
| transmission threshold | <epidemiology> Occurs for a parasite when the basic reproductive rate Ro is equal to 1. Below this threshold level the disease is unable to maintain itself within the host population. Typically, for directly transmitted parasites there is a transmission threshold for the host population size. (05 Dec 1998) |
| erythema threshold | The amount of radiation that causes redness of the skin. (09 Oct 1997) |
| fibrillation threshold | Least intensity of an electrical stimulus that will initiate fibrillation. (05 Mar 2000) |
| fusion-inferred threshold test | Employment of the phenomenon of cerebral fusion of binaural sounds to substitute for conventional masking in hearing testing. Synonym: FIT test. (05 Mar 2000) |
| light differential threshold | The smallest difference in light intensity that can be appreciated. (05 Mar 2000) |
| alar artery of nose | A branch of the angular artery that supplies the ala of the nose. (05 Mar 2000) |
| bottle-nose | <zoology> 1. A cetacean of the Dolphin family, of several species, as Delphinus Tursio and Lagenorhyncus leucopleurus, of Europe. 2. The puffin. Source: Websters Dictionary (01 Mar 1998) |
| brandy nose | A manifestation of severe acne rosacea resulting in significant enlargement of the nose and occurring primarily in men. It is caused by hypertrophy of the sebaceous glands and surrounding connective tissue. The nose is reddened and marked with numerous telangiectasias. (12 Dec 1998) |
| cartilages of nose | See: lateral cartilage of nose, greater alar cartilage, nasal septal cartilage, cartilago vomeronasalis, lesser alar cartilages, accessory nasal cartilages. Synonym: cartilagines nasi. (05 Mar 2000) |
| vestibule of nose | The anterior part of the nasal cavity, especially that enclosed by cartilage. Synonym: vestibulum nasi. (05 Mar 2000) |
| medial crus of greater alar cartilage of nose | Portion of cartilage that forms the anterioinferior portion of the cartilaginous septum between nostrils. Synonym: crus mediale cartilaginis alaris majoris. (05 Mar 2000) |