(Q47864943)
Statements
1 reference
Assisted reproductive technology in the United States: 1998 results generated from the American Society for Reproductive Medicine/Society for Assisted Reproductive Technology Registry (English)
1 reference
Society for Assisted Reproductive Technology and the American Society for Reproductive Medicine
1 reference
1 January 2002
1 reference
77
1 reference
1
1 reference
18-31
1 reference
1 reference
1 reference
1 reference