Gestational sac

https://www.wikidata.org/wiki/Q5553682

Field Hierarchy

Parent
Biology 36M papers	Genetics 9.8M papers	Pregnancy 1.7M papers	Fetus 480k papers
Gestation 245k papers		Ectopic pregnancy 23.3k papers
Current
Gestational sac 4,300 papers
Child
Heterotopic pregnancy 1,309 papers

Trends

Notes

History