title: Lymphocyte responsiveness to phytohemagglutinin (PHA): quantitative aspects and reproducibility.
mesh_terms: D002478:Cells, Cultured; D006801:Humans; D037102:Lectins / Q000494:pharmacology*; D008213:Lymphocyte Activation / Q000187:drug effects*; D008214:Lymphocytes / Q000187:drug effects / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors
chemical_list: D037102:Lectins; D013936:Thymidine