title: Ribonucleotide reductase inhibition in the treatment of advanced prostate cancer: an experimental approach with hydroxyurea and gallium nitrate in 20 patients.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D005708:Gallium / Q000008:administration & dosage; D006801:Humans; D006918:Hydroxyurea / Q000008:administration & dosage; D008297:Male; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000188:drug therapy*; D012264:Ribonucleotide Reductases / Q000037:antagonists & inhibitors*
chemical_list: D005708:Gallium; D012264:Ribonucleotide Reductases; C027235:gallium nitrate; D006918:Hydroxyurea