558
PATIENTS and METHODS : Thallium - 201 myocardial scintigraphy was performed at rest and after 0 . 56 mg / kg intravenous dipyridamole during four minutes in 16 patients with sarcoidosis .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None