71946
A 2004 report citing a 2003 UNICEF study on the effects of malnutrition in North Korea , due to " successive famines , " found young adult males to be significantly shorter .
 UNICEF, North Korea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 UNICEF, North Korea