Assertion: testosterone's level | /r/CapableOf | rise through the teen years
Facets:
value: with the onset of puberty
type: TEMPORAL
value: gradually
type: MANNER
Source sentences:
text: With the onset of puberty, levels rise gradually through the teen years to as high as 1,000 ng/dL. Normal adult values range from 250 to 1,100 ng/dL, with an individual’s testosterone level dropping slowly within this range beginning sometime after age 30.