TYPE OF TEST : Sex chromosome loss and nondisjunction TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 100 umol/L REFERENCE : MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1986- Volume(issue)/page/year: 1,99,1986