2448-6132 2448-6132 S2448-61322018000200081 10.21929/abavet2018.82.7 Mexico 00 08 2018 00 08 2018 8 2 81 87

2016 1993 1 3-10 2015 175 83-9 2016 189 82-90 2015 3 9-14 2015 99 103-6 2015 13 34-44 1987 38 2016 105 299-308 2016 24 107-19 2018 46 218-23 2014 SAS Institute Inc 2004 2017 7 1229-35