| Instituto Nacional de Perinatología Isidro Espinosa de los Reyes | 2,042 visitas |
| Association between selected structural defects and chromosomal abnormalities | 1,177 visitas |
| Amniotic band sequence: | 1,174 visitas |
| Major craniofacial defects: | 928 visitas |
| Instituto Nacional de Perinatología and the millennium development goals | 767 visitas |