PENGA_RUEt PEMBERIAN DIET DENGAN BERBAGAI KANDUNGAN SENG TERHADAP RESPONS IMUNITAS SELMER MENCIT Balb/C YANG MINFEKSI SALMONELLA TYPHIMURIUM (The effects of administration of various zinc concentration diets on cellular immune response of Salmonella typhimurium infected Balb/C mice) - WARDANI, HARTATI EKO (2005)