TY  - RPRT
TI  - [Perinatal mortality: a proposed analysis].
AU  - Pablo Vilchis Nava
AU  - Juan Manuel Gallardo Gaona
AU  - Ma Antonieta Rivera Rueda
AU  - José Roberto Ahued Ahued
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12557806/
ID  - 12557806
ER  -