Misc: What does peritonitis affect?

Questions

The last 12-cylinder car produced in the United States was the 1948 __________?

Gold salts are sometimes injected into the muscles to relieve?

What is used as a center for golf balls and in antifreeze mixtures?

Horn & Hardart opened the first U.S. automat in Philadelphia in?

IBM was incorporated in 1911 as the Computer-Tabulating-Recording Co. with a product line that included time clocks, scales and punch card tabulators. The name was changed in _____?