ATTEMPT TO STANDARDIZE TECHNIQUES USED IN ISOLATING INFLUENZA VIRUS FROM PIG LUNGS.
D000818:Animals; D008168:Lung; D009975:Orthomyxoviridae; D012106:Research; D013552:Swine; D013553:Swine Diseases
EXPERIMENTAL LAB STUDY; INFLUENZA VIRUSES; LUNG; SWINE; SWINE DISEASES