257427
Further , the treatment ( an end-to-end anastomosis following resection of the necrotic section ) was familiar to Alda ; the historical development of techniques for vascular anastomosis during the Korean war had featured in the show 's scripts .
 Alda
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alda