The earliest possible time is 15 weeks with a 50% chance of being correct interpretation. 17 weeks is 90% correct chance but most hospitals won't bother before 20 weeks with over 95% chance of being positive of the gender.
| Attributes | Values |
|---|---|
| rdfs:label |
|
| rdfs:comment |
|
| dcterms:subject | |
| abstract |
|