title: Problems presented by animal toxicity studies.
mesh_terms: D000818:Animals; D004353:Drug Evaluation, Preclinical; D006801:Humans; D007328:Insulin / Q000633:toxicity; D007371:Interferon-gamma / Q000633:toxicity; D007376:Interleukin-2 / Q000633:toxicity; D011994:Recombinant Proteins / Q000633:toxicity*
chemical_list: D007328:Insulin; D007376:Interleukin-2; D011994:Recombinant Proteins; D007371:Interferon-gamma