In 2001, 198 100 men were diagnosed with prostate cancer (CaP) in the United States and 31 500 succumbed to the disease. 1 Since the institution of serum prostate-specific antigen (PSA) in the ...
array month[5] jan feb mar apr may (1,2,3,4,5); INIT: do i=1 to 5; sum+month[i]; end; put month; put sum=; return; ...