Assertion: ngf | /r/HasProperty | discovered in the 1950
Facets:
value: with stanley cohen
type: OTHER
value: with viktor hamburger
type: OTHER
value: by rita levi-montalcini
type: OTHER
Source sentences:
text: Nerve Growth Factor (NGF) was first discovered in the 1950's by Rita Levi-Montalcini with Stanley Cohen and Viktor Hamburger.