title: Electron microscopy of size and shape of viral DNA in solutions of different ionic strengths.
mesh_terms: D003090:Coliphages; D003580:Cytochromes / Q000494:pharmacology; D004279:DNA, Viral; D005779:Immunodiffusion; D008854:Microscopy, Electron; D008970:Molecular Weight; D027383:Papillomaviridae; D012996:Solutions
chemical_list: D003580:Cytochromes; D004279:DNA, Viral; D012996:Solutions