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. 1972 Mar;43(1):71-5.

Antibiotic resistance and R-factors in Escherichia coli from calves, meat and milk

L W van den Heever
  • PMID: 4616081

Antibiotic resistance and R-factors in Escherichia coli from calves, meat and milk

L W van den Heever. J S Afr Vet Assoc. 1972 Mar.
No abstract available

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