About infant communication results of 4,158
11:30
16:16
16:43
10:24
12:10
10:06
11:36
10:13
11:11
20:47
18:15
09:43
11:54
11:31
10:18
09:05
09:09
08:58
30:59
27:21
42:45
20:20
30:28
16:41
30:27
32:00
20:22
12:34
13:57
23:17
22:10
31:23
25:16
108:18
71:41
13:32
09:31
11:45
12:08
11:59
10:45
10:56
11:12
14:53
15:03
14:34