Facebook eventually filed for an initial public offering on February 1, 2012. Facebook held an initial public offering on May 17, 2012, negotiating a share price of US$38. The company was valued at $104 billion, the largest valuation to date for a newly listed public company.
No one knows what causes these small, painful blisters inside your mouth. Triggers include hypersensitivity, infection, hormones, stress, and not getting enough of some vitamins. Also called aphthous ulcers, canker sores can show up on the tongue, cheek, even your gums.
Other Causes of Dry Mouth. Dry mouth can be caused by a medical condition called Sjoegren'sjÃ¶gren s. Syndrome'sjoegren sjÃ¶gren s is an autoimmune disorder where white blood cells attack'the body s tear and. salivary glands