| 000 | 01632nam a2200373Ia 4500 | ||
|---|---|---|---|
| 001 | 009247 | ||
| 008 | 141222s9999 xx 000 0 und d | ||
| 040 | _aDB/INS | ||
| 041 | 0 | _aeng | |
| 222 | 0 | _aBiomédica | |
| 245 | 0 | 0 | _aParental origin, nondisjunction, and recombination of the extra chromosome 21 in Down syndrome: a study in a sample of the Colombian population |
| 245 | 0 | 0 | _cNelson Javier Ramírez, Helen Marcela Belalcázar, Juan José Yunis … [et.al] |
| 260 | _aBogotá | ||
| 260 | _bInstituto Nacional de Salud | ||
| 260 | _c2007 | ||
| 300 | _a142-8 | ||
| 300 | _bgrafs.;ilus.;tbls | ||
| 362 | 1 | _aVol. 27, no. 1 (mar. 2007) | |
| 500 | _aProyecto de grado presentado a Colombia. Universidad Nacional, Facultad de Medicina, como requisito para optar al título de Doctor en Medicina y Cirugía, asesorado por Gonzalo Esguerra Gómez, línea de investigación Medicina | ||
| 520 | _aIntroduction. Free trisomy 21 is responsible for 95 per cent of Down syndrome cases. Advanced maternal age and susceptible recombination patterns are recognized risk factors associated to Down syndrome. Maternal origin of trisomy occurs in approximately 9 | ||
| 650 | 1 | _aSíndrome de Down | |
| 650 | 2 | _aMeiosis | |
| 650 | 2 | _aNo disyunción genética | |
| 650 | 2 | _aRecombinación genética | |
| 650 | 2 | _aRepeticiones de microsatélite | |
| 650 | 2 | _aTrisomía | |
| 651 | _aColombia | ||
| 700 | 1 | _aArboleda, Gonzalo Humberto | |
| 700 | 1 | _aArboleda, Humberto | |
| 700 | 1 | _aBelalcázar, Helen Marcela | |
| 700 | 1 | _aQuintero, Luis Napoleón | |
| 700 | 1 | _aRamírez, Nelson Javier | |
| 700 | 1 | _aYunis, Juan José | |
| 999 |
_c18666 _d18666 |
||