Veterinary Microbiology · 1997 · 75 citations · 18 references
Veterinary MedicineInfectious DiseasesVeterinary MicrobiologyMolecular VirologyVirologyAnimal Infectious DiseasesAnimal VirusesSwine Infectious DiseasesSwine VirologyVeterinary VirologyViral InfectionsImmune Responses To Porcine Reproductive And Respiratory Syndrome VirusPorcine Infectious DiseasesPorcine Reproductive Syndrome VirusPorcine Respiratory Syndrome VirusPorcine VirologySwine Viral Immunology
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A simple method of estimating 50 per cent end points
Hr Muench · Medical Entomology and Zoology · 1938 · 8.4K citations