Sister chromatid exchanges in lymphocytes.
D002699:Chlorambucil / Q000009:adverse effects*; D003434:Crossing Over, Genetic / Q000187:drug effects*; D006801:Humans; D008214:Lymphocytes / Q000187:drug effects* / Q000648:ultrastructure; D012854:Sister Chromatid Exchange / Q000187:drug effects*
D002699:Chlorambucil