TY - GEN AU - Pirtle,E C AU - Ritchie,A E TI - Morphologic heterogeneity of a strain of swine influenza virus (A/swine/Wisconsin/1/68, Hsw1N1) propagated at different temperatures SN - 0002-9645 PY - 1976///0220 KW - Animals KW - Orthomyxoviridae KW - growth & development KW - Swine KW - microbiology KW - Temperature KW - Viral Proteins N1 - Publication Type: Journal Article ER -