· ICS 70.080 B 44 DB43 DB43/ T 959.4—2014 ( Designated Pathogen Free, DPF ) Medical grade DPF...
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· ICS 70.080 B 44 DB43 DB43/ T 959.4—2014 ( Designated Pathogen Free, DPF ) Medical grade DPF donor pig for xenotransplantation Part 4: Regulation for pathological diagnosis