तिउबारकुलिना जाउनगोनां नङामोन, नाथाय उनाव आगु-लोइखोनगोनां तिउबारकुलसिसनि थाखाय मोनसे आनजाद महरै आजावनाय जादोंमोन।
Tuberculin was not effective, but was later adapted as a test for pre-symptomatic tuberculosis.