Search by Medical Condition A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clinical Trials for Testicular Hydrocele Transversus Abdominis Plane Block in Pediatrics: Volume or Concentration ? The Addition of Clonidine to 0.2% Ropivacaine for Wound Instillation After Minor Lower Abdominal Surgery in Children