RT Journal Article SR Electronic T1 Chemical Mutagenesis in Mammals and Man JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 134 OP 135 DO 10.1136/jmg.9.1.134-b VO 9 IS 1 A1 H. John Evans YR 1972 UL http://jmg.bmj.com/content/9/1/134.3.abstract AB