Internal Quality control Monitoring & Evaluation of Creatinine, Urea, Alanine aminotransferase and Inter-Laboratory Assessment of Some Haematological Parameters In Two Hospitals in Central Nigeria. Journal title: IOSR Journal of Applied Chemistry (IOSR-JAC) Authors: Stephen I. Audu, Isah Jibrin, Maryam Jibrin S., J. Mohammed, Martha E. Ogbole Subject(s):