The introduction of 100 percent tariffs on goods from central Serbia and Bosnia and Herzegovina over the last seven months, as well as shortage of basic commodities in the north of Kosovo over the last couple of days affect the work of the Hospital Centre in Mitrovica North, Director of the Center Milan Ivanovic said, Radio KIM reports. He warned if the situation continues it would cause numerous problems in the treatments and nutrition of the patients. Ivanovic also said they are facing problems to obtain basic commodities but also other items including electro-technical material and hygienic products.