First trimester

https://www.wikidata.org/wiki/Q11995

Field Hierarchy

Parent
Biology 36M papers	Genetics 9.8M papers	Pregnancy 1.7M papers	Fetus 480k papers
Gestation 245k papers
Current
First trimester 14.5k papers
Child
Chorionic villus sampling 3,921 papers	Pregnancy-associated plasma protein A 1,778 papers	Crown-rump length 1,674 papers	Nuchal translucency 1,614 papers
Nuchal Translucency Measurement 1,180 papers

Trends

Notes

History