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The 2 patients with the higher serum calcium concentrations received pamidronate intravenously ( 60 and 30 mg , respectively ) , which caused severe hypocalcemia .
 Chemical: calcium; Chemical: pamidronate; Disease: hypocalcemia
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:
 Chemical: calcium; Chemical: pamidronate; Disease: hypocalcemia