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
 E04 Surgical Procedures, Operative D013514 +
  E04.210 Digestive System Surgical Procedures D013505 +
   E04.210.120 Biliary Tract Surgical Procedures D001662 +
    E04.210.120.172 Cholecystectomy D002763 +
     E04.210.120.172.140 Cholecystectomy, Laparoscopic D017081 
 E04 Surgical Procedures, Operative D013514 +
  E04.800 Surgical Procedures, Minimally Invasive D019060 +
   E04.800.250 Endoscopy D004724 +
    E04.800.250.520 Laparoscopy D010535 +
     E04.800.250.520.160 Cholecystectomy, Laparoscopic D017081