All

Warning: mysqli_close() expects exactly 1 parameter, 0 given in /usr/local/www/apache24/l.academicdirect/Medicine/Informatics/MESH/browse/desc/index.php on line 75
 D03 Heterocyclic Compounds D006571 +
  D03.132 Alkaloids D000470 +
   D03.132.889 Tropanes D014326 +
    D03.132.889.354 Cocaine D003042 +
      D03.132.889.354.250 Crack Cocaine D016578 
 D03 Heterocyclic Compounds D006571 +
  D03.605 Heterocyclic Compounds, Bridged-Ring D006572 +
   D03.605.869 Tropanes D014326 +
    D03.605.869.388 Cocaine D003042 +
      D03.605.869.388.250 Crack Cocaine D016578