TY - JOUR T1 - The Elements of Cytogenetics JF - Journal of Medical Genetics JO - J Med Genet SP - 191 LP - 191 DO - 10.1136/jmg.7.2.191-b VL - 7 IS - 2 AU - John L. Hamerton Y1 - 1970/06/01 UR - http://jmg.bmj.com/content/7/2/191.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -