Leukemia. 1998 May;12(5):764-71. 6 y: n) A0 {# T7 h7 D9 bCulture system for extensive production of CD19+IgM+ cells by human cord blood CD34+ progenitors8 G; S/ t& m6 C4 d
http://www.ncbi.nlm.nih.gov/pubmed?term=leukemia%5BJour%5D+AND+12%5Bvolume%5D+AND+764%5Bpage%5D+AND+1998%5Bpdat%5D&cmd=detailssearch