TY - RPRT TI - Thymine deficiency and the normal DNA replication cycle. I. AU - O MAALOE AU - P C HANAWALT PY - 1961 DO - 10.1016/s0022-2836(61)80041-7 UR - https://pubmed.ncbi.nlm.nih.gov/13764647/ ID - 13764647 ER -