3644
Although the sibling pairs received similar treatment , comparison at 7 years of age showed that the younger siblings had significantly better chest roentgenogram scores , total clinical scores , residual lung volumes , and ratios of residual volume to total lung volume .
 Anatomy: chest; Anatomy: lung; Anatomy: lung
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: chest; Anatomy: lung; Anatomy: lung