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Chávez-Courtois M, Godínez-Martínez E, Muñoz-Manrique C, Negrete-Martínez V, González-Leyva CP, Tolentino-Dolores M, Suárez-Rico B, Estrada-Gutierrez G, Perichart-Perera O.Chávez-Courtois M, et al.Int J Environ Res Public Health. 2021 Apr 26;18(9):4571. doi: 10.3390/ijerph18094571.Int J Environ Res Public Health. 2021.PMID: 33925817Free PMC article.
Chávez-Courtois ML, Negrete-Martínez V.Chávez-Courtois ML, et al.Salud Publica Mex. 2021 Mar 11;63(3 May-Jun):429-435. doi: 10.21149/11786.Salud Publica Mex. 2021.PMID: 34098623Spanish.
Chávez-Courtois M, Casanueva E.Chávez-Courtois M, et al.Rev Salud Publica (Bogota). 2005 Jan-Apr;7(1):16-25. doi: 10.1590/s0124-00642005000100002.Rev Salud Publica (Bogota). 2005.PMID: 15906500Spanish.