23 lugl 1974 anni - National Cancer Act Amendments of 1974
Descrizione:
"On July 23, the National Cancer Act Amendments of 1974 were signed by the President to improve the National Cancer Program. It also established a President's Biomedical Research Panel."Aggiunto al nastro di tempo:
Data:
23 lugl 1974 anni
Adesso
~ 50 years ago