TY - RPRT TI - Ribonucleotide reductase activity during amphibian development. AU - N Tondeur-Six AU - R Tencer AU - J Brachet PY - 1975 DO - 10.1016/0005-2787(75)90231-2 UR - https://pubmed.ncbi.nlm.nih.gov/1169985/ ID - 1169985 ER -