Doctors at Berlin 's Charite hospital discovered that she had 56 microgrammes of mercury per litre of blood , while her husband had 53.7 microgrammes .
In 2010 Kalashnikova noticed she was losing her hair .
Doctors at Berlin 's Charite hospital discovered that Kalashnikova had 56 microgrammes of mercury per litre of blood , while Kalashnikova 's husband had 53.7 microgrammes .
In 2010 Kalashnikova noticed she was losing her hair .