1405-0927
1405-0927
S1405-09272020000200051
10.48102/hyg.vi55.309
Mexico
00
12
2020
00
12
2020
55
51
82
[
1998
]
[
2010
]
[
1972
]
[
1993
2
]
[
2006
191-230
]
[
1991
]
[
2002
]
[
1995
60-72
]
[
1998
69-89
]
[
1998
91-124
]
[
2009
]
[
1996
]
[
2007
]
[
1991
]
[
2000
15
15
181-208
]
[
2002
]
[
235-63
]
[
1996
1
285-308
]
[
2006
1
1
1
1-5
]
[
1987
]
[
2003
107-39
]
[
2003
43-61
]
[
1992
]
[
2003
141-88
]
[
2003
63-105
]