a comparative study of the pituitary and testicular response to luteinizing releasing hormone ( lhrh ) , thyrotrophic releasing hormone ( trh ) , and human chorionic gonadotrophin ( hcg ) administration was carried out in ( a ) low-risk young south african black men and high-risk north american black men for prostatic cancer and ( b ) healthy elderly south african men and south african black men with prostatic cancer .
C0033572
prostatic
C0376358
prostatic cancer