Assertion: anabolic steroid's use | /r/CapableOf | date isolation
Facets:
Source sentences:
text: The use of gonadal steroids pre-dates their identification and isolation.
text: In particular, the use of steroid hormones pre-dates their identification and isolation: medical use of testicle extract began in the late 19th century, and its effects on strength were also studied then.
text: The use of gonadal steroids pre-dates their identification and isolation.
text: The use of gonadal hormones pre-dates their identification and isolation.