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Milk - alkali syndrome was first described 70 years ago in the context of the treatment of peptic ulcer disease with large amounts of calcium and alkali .
 Disease: Milk - alkali syndrome; Disease: peptic ulcer disease; Chemical: calcium; Chemical: alkali
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: Milk - alkali syndrome; Disease: peptic ulcer disease; Chemical: calcium; Chemical: alkali