title: Proceedings: Protectants in the freeze-drying and the preservation of vaccinia virus.
mesh_terms: D003451:Cryoprotective Agents; D005069:Evaluation Studies as Topic; D005612:Freeze Drying; D005971:Glutamates; D008747:Methylcellulose; D010461:Peptones; D011205:Povidone; D013213:Starch; D014616:Vaccinia virus / Q000302:isolation & purification
chemical_list: D003451:Cryoprotective Agents; D005971:Glutamates; D010461:Peptones; D008747:Methylcellulose; D013213:Starch; D011205:Povidone