| Rh blood group |
the most complex of all human blood groups because the genes differ by determining different numbers of antigens (Rh factors) and do so with remarkably different quality; over 40 antigens have been described to date. People of African descent show the greatest degree of diversity and East Asians the least. ...
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
|---|---|
| rheumatic endocarditis |
endocarditis associated with rheumatic fever. Involvement may be mural but is usually valvular and involves the entire valve; it is then more accurately termed rheumatic valvulitis (qv).
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| Rhododendron |
Rhododendron (from the Greek: rhodos, "rose"; dendron, "tree") is a genus of flowering plants in the family Ericaceae. This is such a large genus that the plants are organised by subgenus, section, subsection and series. These subgenera can be basically divided into four groups:*Subgenus Rhododendron: small leaf or lepidotes (with scales on the underside of their leaves). Type: Rhododendron ferrugineum L. ...
출처: en.wikipedia.org/wiki/Rhododendron
|
| Rh factor |
A blood type is a description of an individual's characteristics of red blood cells due to substances (carbohydrates and proteins) on the cell membrane. The two most important classifications to describe blood types in humans are ABO and the Rhesus factor (Rh factor). There are 46 other known antigens, most of which are much rarer than ABO and Rh. ...
출처: en.wikipedia.org/wiki/Rh_factor
|
| rhythm |
Rhythm (Greek ρυθμός = tempo) is the variation of the duration of sounds or other events over time. When governed by rule, it is called meter. It is inherent in any time-dependent medium, but it is most associated with music, dance, and the majority of poetry. The study of rhythm, stress, and pitch in speech is called prosody; it is a topic in linguistics. ...
출처: en.wikipedia.org/wiki/Rhythm
|