... trained personnel and their replacement by untrained ones, inadequate supply of stains and other requirements, and quality of supplies particularly stains and slides. Some of these aspects ... to staff of general health services and periodic supervision followed by corrective actions, to ensure proper standards of work. In actual practice, the type of training imparted and the thoroughness ... was satisfactory and these might not have influenced results adversely. For a number of reasons, one of which is the influence of the training programme of NTI, the findings of this study should...