0034-7744
0034-7744
S0034-77442015000300755
Germany
Ethiopia
00
09
2015
00
09
2015
63
3
755
770
[
2010
1-10
]
[
1996
337
1-3
1-3
77-83
]
[
2003
50
1
1
47-52
]
[
2010
43-79
]
[
2013
61
3
3
1301-12
]
[
2004
4
4
4
192-204
]
[
1992
41
137-60
]
[
1984
10
1
1
16-24
]
[
52
4
4
471-8
]
[
2011
1
1
1
94-100
]
[
1996
362
73
]
[
2006
563
1
1
45-60
]
[
1999
16
]
[
2011
59
1
1
159-70
]
[
2004
5
1
1
86-91
]
[
2008
92
2-3
]
[
1988
12
2
2
107-15
]
[
1977
]
[
2005
8
168
]
[
1997
49
1
1
21-43
]
[
1971
97
]
[
2012
7
5
5
e36022
]
[
2010
41
4
4
574-82
]
[
2008
15
2
2
107-18
]
[
1994
288
1
1
1-12
]
[
2011
92
1
1
47-58
]
[
1995
]
[
1974
3
1
1
15-31
]
[
1997
61
3
3
297-303
]
[
1987
311-9
]
[
LFDP
1994
1-18
]
[
LFDP
1997
1-65
]
[
1982
83-113
]
[
1988
157
1
1
47-55
]
[
1986
201-6
]
[
1995
45
140
]
[
1983
1
1
1
5-6
]
[
1979
]
[
1980
39
2
2
175-92
]
[
1984
8
8
325
]
[
1998
279
5352
5352
860-3
]
[
1984
2
1
1
21
]
[
1956
43
353-60
]
[
1975
191
401
]
[
1976
]
[
2010
3
9
9
68-78
]
[
1998
306
1
1
407
]
[
1997
20
1
1
31-47
]
[
1999
416
97-106
]
[
2004
24
2
2
255-64
]
[
2006
40
571-83
]
[
2006
]
[
2008
(
),
),
139-57
]
[
2014
14
3
3
200-19
]
[
1999
2
63-118
]
[
1958
29
614
]
[
1986
4
517-49
]
[
1991
18
3
3
219
]
[
2011
11
1270
]
[
1995
301-20
]
[
2012
2
7
7
40-7
]
[
1998
]
[
2002
477
1-3
1-3
81-91
]