DRUG DESCRIPTION. Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of (6R,7R)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio] methyl]-8-oxo-7-[2-(1H-tetrazol-1- yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid. Structural Formula:
The Seventh Season Of 'Parks And Recreation' Will Be Its Last. NBC has announced that the seventh season of Parks and Recreation will be its last.
How many National Parks are there in the United States? There are 58 National Parks in the United States and 7 National Parks that have been disbanded. The first National Park created in the US was Yellowstone National Park in 1872. By the time the Congress passed the Organic Act in 1916 to establish the National Park Service there were 18 National Parks in the United States (some of these have since been disbanded).