Calcitonin^pre or post XXX challenge:MCnc:Pt:Ser/Plas:Qn
calcitonin^pre or post xxx challenge:mcnc:pt:ser/plas:qn
Calcitonin^pre or post XXX challenge:MCnc:Pt:Ser/Plas:Qn
calcitonin^pre or post xxx challenge:mcnc:pt:ser/plas:qn