title: The challenges for drug development: cytokines, genes, and stem cells.
authors.forename: Kenneth
authors.initials: K
authors.lastname: Maiese
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects / Q000502:physiology; D016207:Cytokines / Q000235:genetics* / Q000378:metabolism*; D004921:Erythropoietin / Q000737:chemistry / Q000494:pharmacology; D006801:Humans; D013234:Stem Cells / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*
chemical_list: D016207:Cytokines; D004921:Erythropoietin