79637
CT scan s , pediatrics , and minimally invasive surgical techniques ( arthroscopy , laparoscopy ) were introduced to the facilityIn 1995 , amidst a very large population growth in Carroll County , the hospital added a Psychiatric unit , Angiography Lab , larger Emergency Department , Sleep Lab , and Oncology .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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