Results 271 to 280 of about 237,727 (286)
Some of the next articles are maybe not open access.
1998
Pigs were either vaccinated with an American serotype Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) vaccine or with a European serotype vaccine. A control group of was left unvaccinated. At four weeks after vaccination the PRRSV-specific antibody titres were determined and one third of each group was challenged with a Spanish, one third ...
P A, van Woensel +2 more
openaire +2 more sources
Pigs were either vaccinated with an American serotype Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) vaccine or with a European serotype vaccine. A control group of was left unvaccinated. At four weeks after vaccination the PRRSV-specific antibody titres were determined and one third of each group was challenged with a Spanish, one third ...
P A, van Woensel +2 more
openaire +2 more sources
Haemophilus influenzae Serotyping
Southern Medical Journal, 1984Ortega, Gregory, Berk, Steven L.
openaire +3 more sources
CAMPYLOBACTER SEROTYPING AND EPIDEMIOLOGY
The Lancet, 1981D M, Jones +3 more
openaire +4 more sources
CYTOTOXIC ESCHERICHIA COLI SEROTYPES
The Lancet, 1980M W, Wilson, K A, Bettelheim
openaire +2 more sources

