HOMETALO JA ASTMA - EE

"1. INFECTIOUS DISEASES IN WASTE MANAGEMENT. Tartu. 10.3.-11.3.2004. 
Markku Seuri, FIOH, 2004. 2. WASTE. infectious waste from hospitals etc; sharps
 ..."

http://osh.sm.ee/systems/twin_dl/content/wastem.ppt