Database | Keywords and syntax |
---|---|
PubMed | ((estradiol [Title/Abstract] OR E2 [Title/Abstract] OR Estrace [Title/Abstract] OR Delestrogen [Title/Abstract] OR Elestrin [Title/Abstract] OR Estradot [Title/Abstract] OR Estrasorb [Title/Abstract] OR Estrogel [Title/Abstract] OR Vivelle [Title/Abstract])) AND ((frozen blastocyst embryo [Title/Abstract] OR frozen embryo transfer [Title/Abstract] OR frozen-thawed embryo transfer [Title/Abstract])) AND ((pregnancy [Title/Abstract] OR live birth [Title/Abstract] OR miscarriage [Title/Abstract] OR abortion [Title/Abstract])) |
Link |