Table 1
Gestation of fetuses, and age of infants studied
No of specimens
Gestation (weeks):
12
1
13
1
14
1
15
1
16
1
18
2
19
4
20
3
21
2
24
1
26
1
34
1
36
1
Postnatal age (weeks)
:
2
1
4
1
10
1
13
1
21
1