@misc{indiciae1992fc80ef77, title = {[Perinatal mortality: a proposed analysis].}, author = {Pablo Vilchis Nava and Juan Manuel Gallardo Gaona and Ma Antonieta Rivera Rueda and José Roberto Ahued Ahued}, year = {2002}, url = {https://pubmed.ncbi.nlm.nih.gov/12557806/}, note = {Source identifier: 12557806} }