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Ordúñez-García et al. Respond
Ordúñez-García, Pedro O., Nieto, F. Javier, Espinosa-Brito, Alfredo D., Caballero, BenjaminVolume:
87
Language:
english
Journal:
American Journal of Public Health
DOI:
10.2105/ajph.87.12.2053-a
Date:
December, 1997
File:
PDF, 499 KB
english, 1997