title: Letter: Philadelphia chromosome in P.H.A.-stimulated lymphocytes in acute leukaemia.
mesh_terms: D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D007223:Infant; D037102:Lectins / Q000494:pharmacology; D007945:Leukemia, Lymphoid / Q000235:genetics* / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D008297:Male
chemical_list: D037102:Lectins