Do [ Analysis of reject x-ray films as a quality assurance element in diagnostic radiology ]?
Wasted films due to errors occurring during taking, as well as technical film waste, are unavoidable. Their proportion in relation to the total number of films should not exceed 8%. The main approach to reducing cost must be to cut down technical film waste.
Seventy percent drug-resistant loci of Shigella dysenteriae 1 Dt66 are present in chromosome and the remaining are plasmid mediated.