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机译:
Queens Univ Belfast, Sch Biol Sci, Inst Agri Food & Land Use, Ctr Med Biol, Belfast BT9 7BL, Antrim, North Ireland.;
PASTEURIZED COWS MILK; CROHNS-DISEASE; IMMUNOMAGNETIC SEPARATION; SSP PARATUBERCULOSIS; JOHNES-DISEASE; GROWTH; PCR; CULTURE; D29; IDENTIFICATION;