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
 Z01 Geographic Locations D005842 +
  Z01.107 Americas D000569 +
   Z01.107.567 North America D009656 +
    Z01.107.567.875 United States D014481 +
     Z01.107.567.875.500 Mid-Atlantic Region D008873 +
      Z01.107.567.875.500.550 Pennsylvania D010414 +
       Z01.107.567.875.500.550.525 Philadelphia D015143 
 Z01 Geographic Locations D005842 +
  Z01.433 Cities D002947 +
   Z01.433.820 Philadelphia D015143