Now, as I was training in clinical medicine and hematology and oncology and stem-cell transplantation, what we had instead, cascading through the regulatory network at the FDA, were these substances: arsenic, thalidomide, and this chemical derivative of nitrogen mustard gas.
Quando eu estava estudando medicina clínica, e hematologia, e oncologia e transplante de células-tronco, o que nós tínhamos, vindas da rede de regulamentações do FDA, eram essas substâncias -- arsênico, talidomida e os derivados químicos do gás de mostarda nitrogenada.