ethamivan การใช้
- At the 2004 Olympics she was disqualified with her team when she was tested positive for ethamivan.
- Olefirenko was given Instenon, which contained the banned substance ethamivan, by her team doctor, the IOC said.
- At the 2004 Olympics she was disqualified with her team after one of her teammates, Olena Olefirenko, tested positive for ethamivan.
- Ronzhyna competed for the Olympic appearance in 2004, she was disqualified with her team after one of her team mates, Olena Olefirenko, tested positive for ethamivan.