label: Assay of cell-free DNA, polymerase chain reaction (PCR) of 96 DNA target sequences (94 single nucleotide polymorphism targets and 2 control targets) in plasma for assessment of heart transplant rejection
label_lc: assay of cell-free dna, polymerase chain reaction (pcr) of 96 dna target sequences (94 single nucleotide polymorphism targets and 2 control targets) in plasma for assessment of heart transplant rejection