Influence of estrogens and endocrine ablation on duration of remission produced by ovariectomy or androgen treatment of 7,12-dimethylbenz(a)anthracene-induced rat mammary tumors.

291 The Effects of Ferrous Ion and Dithioerythritol on Inhibition by Hydroxyurea of Ribonucleotide Re ductase. 349 Influence of Estrogens and Endocrine Ablation on Duration of Remission Produced by Ovariectomy or Androgen Treatment of 7,12-Dimethylbenz[a@ anthra cene-induced Rat Mammary Tumors. 353 Inhibitory Effect of D-Glucosamine and Other Sugar Analogs on the Viability and Transplantability of Ascites Tumor Cells. 360 Quantitative Immunochemical Determination of the Isozymes of Aspartate Aminotransferase in Rat Livers and Transplantable Rat Hepatomas. 391 Simultaneous Measurement of RNA, DNA, and Pro tein Synthesis in Mouse Tumor and Reticuloendo theial Tissue Slices Using Glucose-6-3H as a Common Precursor. (a)anthracene, 7-Hydroxymethyl-12-methylbenz(a)an thracene, 7, 1 2-Dihydroxymethylbenz (a) anthracene, and 4-Methoxy-7,1 2-dimethylbenz(a)anthracene in the Sprague-Dawley Female Rat.