TY - RPRT TI - Convenient continuous sonication method for the preparation of medium-sized polydeoxynucleotides. AU - C Chen AU - J S Cohen AU - A Zadar PY - 1981 DO - 10.1016/0165-022x(81)90040-3 UR - https://pubmed.ncbi.nlm.nih.gov/7334177/ ID - 7334177 ER -