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Some of the next articles are maybe not open access.
MARKER TEST OF POLIOVIRUS IN RELATION TO MASS VACCINATION WITH LIVE ORAL VACCINES.
Biken journal, 1996K, TOYOSHIMA +4 more
openaire +1 more source
[Results of Aujeszky disease control using marker vaccines].
Tijdschrift voor diergeneeskunde, 1995openaire +1 more source

