TY - RPRT TI - Air pockets trapped during routine coupling in dry head lithotripsy can significantly decrease the delivery of shock wave energy. AU - Yuri A Pishchalnikov AU - Joshua S Neucks AU - R Jason VonDerHaar AU - Irina V Pishchalnikova AU - James C Williams AU - James A McAteer PY - 2006 DO - 10.1016/j.juro.2006.07.149 UR - https://pubmed.ncbi.nlm.nih.gov/17085200/ ID - 17085200 ER -