Babasahin para sa DS 112

Neglected Tropical Diseases

• http://www.who.int/features/qa/58/en/index.html
• http://www.who.int/features/factfiles/neglected_tropical_diseases/en/index.html
  
  
  Why Americans Won't Do Dirty Jobs
  
  
  http://www.businessweek.com/printer/magazine/why-americans-wont-do-dirty-jobs-11092011.html