Assertion: estrogen | /r/CapableOf | call oestrogen
Facets:
value: in countries
type: LOCATION
value: in britain
type: LOCATION
Source sentences:
text: Estrogen (also called Oestrogen in some countries, particularly in Britain and in countries that use British English) is a group of organic steroid compounds that are of particular importance in female physiology, particularly in the menstrual and estrous cycles of females.