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.
Dividend Summary. For the year ending March 2016, Pfizer has declared an equity dividend of 150.00% amounting to Rs 15 per share. At the current share price of Rs 1828.85 this results in a dividend yield of 0.82%. The company has a good dividend track report and has consistently declared dividends for the last 5 years.