0121-0793
0121-0793
S0121-07932017000300326
10.17533/udea.iatreia.v30n3a08
Colombia
00
09
2017
00
09
2017
30
3
326
332
[
1992
86
6
6
309-14
]
[
2001
69
92-6
]
[
2008
95
840
840
107-22
]
[
2006
28
1
1
50-3
]
[
1992
86
6
6
333-6
]
[
1978
]
[
1990
4
745-6
]
[
1940
]
[
1915
]
[
2008
28
3
3
282-5
]
[
1980
191
3
3
264-70
]
[
2010
25
128-36
]