| 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...
|
| 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...
|
| 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...
|
| first f. |
pollex.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|