1 ene 2012 año - NCI-Sponsored PLCO Cancer Screening Trial
Descripción:
The findings of the NCI-sponsored PLCO Cancer Screening Trial indicate that the use of versatile sigmoidoscopy to screen people 55 years of age and older for colorectal cancer decreases the incidence and mortality of colorectal cancer.
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fecha:
1 ene 2012 año
Ahora mismo
~ 13 years ago