| Instituto Nacional de Perinatología Isidro Espinosa de los Reyes | 2,068 visitas |
| Association between selected structural defects and chromosomal abnormalities | 1,216 visitas |
| Amniotic band sequence: | 1,198 visitas |
| Major craniofacial defects: | 956 visitas |
| Instituto Nacional de Perinatología and the millennium development goals | 794 visitas |