Mastoiditis is the result of an infection that extends to the air cells of the skull behind the ear. Specifically, it is an inflammation of the mucosal lining of the mastoid antrum and mastoid air cell system inside the mastoid process.
Extract: Government spending has increased substantially in recent years. Consequently, the breakeven oil price rose to $106 a barrel in 2014 from $69 a barrel in 2010. As a result, with the large decline in oil prices, the fiscal deficit has increased sharply and is likely to remain high over the medium-term.
Wednesday, April 19, 2017: NYMEX West Texas Intermediate Crude Oil Price for May delivery closed down $1.97 at $50.44 per barrel. Crude oil began futures trading on the NYMEX in 1983 and is the most heavily traded commodity. Trading unit: Crude Oil Futures trade in units of 1,000 U.S. barrels (42,000 gallons). Options: One NYMEX Division light, sweet crude oil futures contract. . Trading Months: Crude Oil Futures trade 30 consecutive months plus long-dated futures initially listed 36, 48, 60, 72, and 84 months prior to delivery.