| first c. |
primitive c.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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|---|---|
| first d. |
deciduous teeth; see under tooth.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first degree atrioventricular b. |
a first degree heart block due to a block in the atrioventricular junctional tissue; the rate of conduction of impulses from the atria to the ventricles is slowed, resulting in regular electrocardiographic P–R intervals of greater than 0.21 second.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first degree heart b. |
the mildest form of heart block, in which conduction time is prolonged but all impulses are conducted; often used specifically for first degree atrioventricular block.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first f. |
pollex.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| firs | of the highest quality |
|---|---|
| firs | by first-class conveyance |
| firs | (Great Britain) an honours degree of the highest class |
| firs | mail that includes letters and postcards and packages sealed against inspection |
| firs | not accepting reservations |
| firs | burn causing redness of the skin surface |
| firs | someone habitually a spectator at the openings of theatrical productions |
| firs | a partial correlation in which the effects of only one variable are removed (held constant) |
| firs | a finish in first place (as in a race) |
| firs | (informal) of the highest quality |
| firs | quite well |
| firs | one who is first-rate |