Normal antithrombin activity in adults is 80 - 120% (0.8-1.2 IU/ml) and levels in neonates are about 40 - 60% (0.4-0.6 IU/ml).

Translate to Czech

Czech:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Normální aktivita antitrombinu u dospělých je 80 – 120 % (0,8-1,2 IU/ml) a úroveň u novorozenců činí asi 40 – 60 % (0,4 - 0,6 IU/ml).