TY - GEN AU - Chaudhary,Rajendra AU - Das,Sudipta S AU - Ojha,Shashank AU - Khetan,Dheeraj AU - Sonker,Atul TI - The external quality assessment scheme: Five years experience as a participating laboratory SN - 1998-3565 PY - 2011///0714 N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/0973-6247.59388 ER -