... the one hand, we are made aware by Chakraborty, in a recent communication1, and even in an earlier paper2, that he had found the available data in India unsuitable for efficacy and efficiency ... study at the NTI, instead of the conventional X-ray reading technique, an innovative system of interpretation of the radiographic abnormalities along with a series of follow-up X-rays and other ... studies, as explained above. A look at the estimates of Chakraborty10,11 the other hand, shows that he has refined the estimates of bacillary as well as radiologically active cases, based...