7
and 10
weeks old
5
months old
9 months old
11
months old
12
months old
18
months old
2
years
3
years
4
years
|
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| |
7
and 10 |
|
|
5
months old |
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| |
9 months old |
|
| |
11
months old |
|
| |
12
months old |
|
| |
18
months old |
|
|
2
years
|
|
|
|
|
|
3
years
|
|
|
|
|
|
|
|
|
4
years |
|
|
|
|
|
|
|
|
|
|
|
||