Film Roll 10-CFU from 1998
1
1
2
1
3
15
4
11
5
10
6
1
7
1
8
2
9
3
10
11
11
6
1
12
12
13
2
14
15
15
2
16
1
17
8
18
9
19
2
20
1
21
2
22
2
23
2
24
2
25
2
26
1
27
7
28
1
29
1
30
1
31
1
32
2
33
1
34
2