[Double blind test of PPC for prostatic hyperplasia].
D000368:Aged; D000409:Alanine / Q000627:therapeutic use*; D000596:Amino Acids / Q000627:therapeutic use*; D004357:Drug Synergism; D005971:Glutamates / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011470:Prostatic Hyperplasia / Q000188:drug therapy*
D000596:Amino Acids; D005971:Glutamates; D000409:Alanine