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Molecular heterogeneity of classical and Duarte galactosemia : mutation analysis by denaturing gradient gel electrophoresis .
 Disease: classical and Duarte galactosemia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: classical and Duarte galactosemia