1. 
   Lactoserum
   The 1981 videogame Amidar. Believed to be fair use in the article Amidar because it illustrates the look of the game which is the main subject of the article. No free equivalent is available. ...
   Found op http://en.wikipedia.org/wiki/Lactoserum
   
   
2. 
   Lactoserum
   Liquid residue from milk after the removal of cheese curds in the manufacture of cheese.
   Found op http://www.dairygoodness.ca/cheese/cheese-glossary
   
   

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