21073
The primary efficacy parameter was urinary deoxypyridinoline ( DPYR ) levels , and serum osteocalcin ( OSC ) , bone - specific alkaline phosphatase ( BALP ) , urinary cross - linked C - telopeptide of type - 1 collagen ( CTx ) , urinary cross - linked N - telopeptide of type - 1 collagen ( NTx ) , calcium ( Ca ) , and phosphorus ( P ) levels , which were evaluated for comparison before and after administration of Polycalcium .
 Chemical: deoxypyridinoline; Chemical: DPYR; Chemical: C; Chemical: N; Chemical: calcium; Chemical: Ca; Chemical: phosphorus; Chemical: P; Chemical: Polycalcium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: deoxypyridinoline; Chemical: DPYR; Chemical: C; Chemical: N; Chemical: calcium; Chemical: Ca; Chemical: phosphorus; Chemical: P; Chemical: Polycalcium