HLA Ag absent:Prid:Pt:Bld/Tiss:Nom
hla ag absent:prid:pt:bld/tiss:nom
Human leukocyte antigen Antigen absent:Presence or Identity:To identify measures at a point in time:Whole blood/Tissue, unspecified:Nominal
human leukocyte antigen antigen absent:presence or identity:to identify measures at a point in time:whole blood/tissue, unspecified:nominal