title: Purification of vaccinia virus by gelfiltration.
mesh_terms: D000707:Anaphylaxis; D000818:Animals; D002850:Chromatography, Gel; D046508:Culture Techniques; D005321:Extraembryonic Membranes; D000882:Haplorhini; D007668:Kidney; D008854:Microscopy, Electron; D014465:Ultrasonics; D014616:Vaccinia virus / Q000302:isolation & purification*