english: You go from drug formulation, lab testing, animal testing, and then clinical trials, which you might call human testing, before the drugs get to market.
non_english: Neophodno je da smislite lek,  odradite testiranja u laboratoriji, testiranja na životinjama i kliničke studije,  tj. testiranja na ljudima, pre nego što lek izađe na tržište.