Refine your search
Availability
-
Authors
-
Topics
- Abortion, Spontaneous
- Adolescent
- Adult
- Blastocyst
- Blood Vessels
- Canada
- Child
- Cohort Studies
- Congenital Abnormalities
- Embryo Transfer
- Female
- Fertilization in Vitro
- Gynecologic Surgical Procedures
- Hospitals, General
- Humans
- Pregnancy
- Pregnancy Outcome
- Retrospective Studies
- epidemiology
- physiology
- Show more
- Show less
-
Languages