Zp 38/25 Replacement Of The Water Supply Water Installation In The Boiler Room Together With The Installation Of The Disinfection And Protection Of Water Against Bacteria Of The Genionella Type Using Silver And Copper Ions At The Clinical Hospital K. Jonscher Of The Medical University Of K. Marcinkowski At Ul. Szpitalna 27/33 In Poznań - Design And Build In The Formula (Zp 38/25).