Since chest tubes have been routinely used to drain the pleural space, particularly after lung surgery, the management of chest tubes is considered to be essential for the thoracic surgeon. The pleural drainage system requires effective drainage, suction, and water-sealing.
1 The Passport Card can be used on cruises to the Caribbean and Bermuda, in addition to land border crossings to Canada and Mexico.  The US State Department started accepting applications for the Passport Card on February 1st, 2008.
E-Verify Help - U.S. Passport and Passport Card Number. The U.S. Department of State issues U.S. Passports and Passport Cards to U.S. citizens and nationals. The U.S. Passport Card is a wallet-size card that can be used only for land and sea travel between the United States and Canada, Mexico, the Caribbean and Bermuda. Enter the U.S. Passport or Passport Card number exactly as it appears on the document.