Lehigh Valley Health Network (@LVHN) adds natural gas-fueled aspwv2013-10-10T00:00:00-04:00October 10th, 2013|Twitter| Lehigh Valley Health Network (@LVHN) adds natural gas-fueled vans http://t.co/TZcjyFO4Yz via @mcall Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail