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1983
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- Ronald M. Harris-Warrick, Yehudit Elkana, Stanislas Dusko Ehrlich, Joshua Lederberg
- Proceedings of the National Academy of Sciences…
- 1975
The cleavage of Bacillus subtilis DNA by EcoR1 restriction endonuclease produced segments which retain various degrees of genetic transforming activity. The active segments analyzed thus far, range… (More)
- Yehudit Elkana, A Manaa, +4 authors Shai Barak
- Journal of virological methods
- 1983
Hepatitis A virus was found in the sewage of a town during an outbreak of hepatitis. The test for the presence of the virus in 50 ml sewage samples was carried out by affinity chromatography on an… (More)
- Eli Gilboa, Yehudit Elkana, M Rigbi
- European journal of biochemistry
- 1973
- Yehudit Elkana, Andrew R Thornton, Arie J. Zuckerman
- Journal of immunological methods
- 1979
Hepatitis A virus was purified from faeces by immunoaffinity chromatography.
- Yehudit Elkana
- Journal of molecular biology
- 1974
- Yehudit Elkana, Adaya Barkay
- The Journal of infection
- 1982
- Yehudit Elkana, N Guttman-Bass
- Journal of virological methods
- 1983
A comparison is made between poliovirus titres obtained by immune electron microscopy and those obtained by plaque assay. The former method yields smaller values which cannot be explained by… (More)
- Yehudit Elkana
- The Journal of physical chemistry
- 1968
- Elisha Haas, Yehudit Elkana, Richard G. Kulka
- Analytical biochemistry
- 1971
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