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The antibiotic resistance patterns and prevalence of the transferable tet(O) plasmid were investigated in Campylobacter jejuni and Campylobacter coli isolates from raw chicken, pork, and humans with(More)
  • Wonki Bae
  • Pogon sahoe nonjip = Journal of population…
  • 1991
Koreans exhibit a strong son preference, and there has been a rapid decline in fertility rates in Korea since 1960. Vital statistics data from 1979-88, population and housing census data from(More)
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