{TAIL ~ The process} includes obtaining {HEAD ~ a test spectrum} produced by a mass spectrometer from a serum of a patient 
{ TAIL ~ The process } includes obtaining { HEAD ~ a test spectrum } produced by a mass spectrometer from a serum of a patient
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH