Assertion: major occurring estrogen | /r/HasProperty | estrone
Facets:
Source sentences:
text: The four major naturally occurring estrogens in women are estrone (E1), estradiol (E2), estriol (E3), and estetrol (E4).
text: There are three major naturally occurring estrogens in women: estrone (E1), estradiol (E2), and estriol (E3).
text: The three major naturally occurring estrogens in women are estrone (E1), estradiol (E2), and estriol (E3).