title: TECHNICAL IMPROVEMENT OF THE END METHOD. (BRIEF REPORT).
mesh_terms: D000818:Animals; D006691:Classical Swine Fever; D006801:Humans; D008297:Male; D009522:Newcastle disease virus; D012106:Research; D013552:Swine; D013737:Testis; D014764:Viral Proteins; D014776:Virus Cultivation
chemical_list: D014764:Viral Proteins
keywords: EXPERIMENTAL LAB STUDY; HOG CHOLERA; NEWCASTLE DISEASE VIRUS; SWINE; TESTIS; VIRAL PROTEINS; VIRUS CULTIVATION