title: Studies on the structure of ribosomal ribonucleic acid from normal and tumour tissues.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002712:Chlorides; D004563:Electrochemistry; D006863:Hydrogen-Ion Concentration; D008099:Liver / Q000166:cytology*; D008113:Liver Neoplasms; D008274:Magnesium; D012313:RNA / Q000032:analysis*; D012334:RNA, Neoplasm / Q000032:analysis*; D051381:Rats; D012270:Ribosomes; D012965:Sodium Chloride; D013053:Spectrophotometry; D014461:Ultracentrifugation
chemical_list: D002712:Chlorides; D012334:RNA, Neoplasm; D012965:Sodium Chloride; D012313:RNA; D008274:Magnesium