Infection (e.g., gas gangrene) can cause gas to be trapped in the subcutaneous tissues. Subcutaneous emphysema can be caused by medical procedures and medical conditions that cause the pressure in the alveoli of the lung to be higher than that in the tissues outside of them.
So here's a quick look at PFE's most important numbers right now (for April 14, 2017). PFE shares slipped 0.12% or $0.04 from the previous trading session. That took the Pfizer stock price to $33.88.
Quanta Services trades on the New York Stock Exchange (NYSE) under the ticker symbol PWR.. Quanta Services announced that its Board of Directors has authorized a share repurchase plan on Sunday, June 4th 2017, which allows the company to buyback $300,000,000.00 in shares, according to EventVestor.