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
 D02 Organic Chemicals D009930 +
  D02.033 Alcohols D000438 +
   D02.033.750 Polyvinyl Alcohol D011142 
 D02 Organic Chemicals D009930 +
  D02.455 Hydrocarbons D006838 +
   D02.455.326 Hydrocarbons, Acyclic D006839 +
    D02.455.326.271 Alkenes D000475 +
     D02.455.326.271.884 Vinyl Compounds D014753 +
      D02.455.326.271.884.533 Polyvinyls D011145 +
       D02.455.326.271.884.533.532 Polyvinyl Alcohol D011142 
 D25 Biomedical and Dental Materials D001697 +
  D25.720 Polymers D011108 +
   D25.720.716 Plastics D010969 +
    D25.720.716.721 Polyvinyls D011145 +
     D25.720.716.721.616 Polyvinyl Alcohol D011142