(Q46371950)
Statements
1 reference
Delayed childbearing and the outcome of pregnancy (English)
1 reference
R L Berkowitz
1 reference
G S Berkowitz
1 reference
M L Skovron
1 reference
R H Lapinski
1 reference
1 March 1990
1 reference
322
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10
1 reference
659-664
1 reference