2

Down's Syndrome and Father's Age

Year:
1979
Language:
english
File:
PDF, 422 KB
english, 1979
3

Controversy concerning paternal age effect in 47,+21 Down's syndrome

Year:
1989
Language:
english
File:
PDF, 236 KB
english, 1989
5

On methodological issues regarding 47,+21 paternal age data

Year:
1987
Language:
english
File:
PDF, 119 KB
english, 1987
7

Paternal age effect in Down's syndrome

Year:
1977
Language:
english
File:
PDF, 551 KB
english, 1977