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We made a preclinical study of CA 54/61, a recently developed marker of ovarian tumors, and also conducted a clinical study of it using serum samples collected from 58 institutions located throughout Japan. This paper describes the results of the preclinical study of the CA 54/61 marker that were obtained with a kit based on an enzyme immunoassay (EIA), and(More)
The isolation of K99 Escherichia coli (K99 E. coli) was performed using diarrheal stool which occurred in calves from january through October, 1988. Moreover, bacteriolgical examination of isolated K99 E. coli and the adherent condition of K99 antigen in the intestinal canal of a dead calf was observed. In addition an epidemiological survey mainly including(More)
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