2307-3349
2307-3349
S2307-33492017000100045
10.18004/rspp.2017.junio.45-49
Paraguay
Paraguay
00
06
2017
00
06
2017
7
1
45
49
[
American Thoracic Society
2004
170-691
]
[
2001
]
[
Lee Y-J Ho MY
1989
113
409
]
[
2004
]
[
2012
3
2
2
251-8
]
[
2001
6
]
[
2000
]
[
1998
114-713
]
[
2004
126
4
4
1318-29
]
[
2004
14
14
531-42
]
[
2004
14
14
549-56
]
[
2003
]
[
1998
9
1083
]
[
1983
2
112-3
]
[
2001
]
[
2002
]
[
1999
79
666-72
]
[
2004
]
[
2004
]
[
2016
]
[
2016
]