Assertion: methylphenidate | /r/CapableOf | use for human treatment
Facets:
value: through the 1950’s
type: TEMPORAL
Source sentences:
text: First developed in 1944, and later perfected and used for human treatment and studies through the 1950’s, Ritalin saw an increase in use through the 1970’s and continues to be of great value for treatment of ADD and ADHD.