[The disinfective activity of microwaves on cafeteria meal coupons ].
D001419:Bacteria / Q000528:radiation effects; D004203:Disinfection; D006514:Hepatitis B Surface Antigens / Q000528:radiation effects; D008872:Microwaves; D012147:Restaurants; D013242:Sterilization
D006514:Hepatitis B Surface Antigens