0253-9276 0253-9276 S0253-92762023000200013 Mexico 00 08 2023 00 08 2023 297

1996 1999 2019 1985 2001 33-9 1971 31 31 31-75 2018 36 36 135-63 1943 1994 a 1994 b 2001 2001 127-42 1968