TY - RPRT TI - [Electron microscope study of the interaction between deoxyribonucleic acid and polyamines]. AU - P Chevaillier PY - 1969 DO - 10.1016/0014-4827(69)90499-6 UR - https://pubmed.ncbi.nlm.nih.gov/4935420/ ID - 4935420 ER -