The National Immunisation Programme in the Netherlands 2013 - 2014 Every year, RIVM provides an overview of surveillance and developments in the National Immunisation Programme (NIP).
HFC greenhouse gases accumulate in refrigerators and air conditioners Hydrofluorocarbons (HFCs) are potent greenhouse gases used in refrigerators and air conditioners and are released primarily at the end of the life-span of these products.