1870-7203 1870-7203 S1870-72032021000100142 Mexico México 00 03 2021 00 03 2021 19 1 142 143 1 2019 292 2 2 407-8 2 2019 39 1 1 264-86 3 2015 21 34 34 9993-8 4 2008 28 1 1 135-55 5 2018 38 1 1 75-89 6 2019 292 2 2 400-6 7 2015 10 1 1 93-112