TY - RPRT TI - Technetium calibration: an inherent error using scintillation crystals. AU - M L Nusynowitz AU - J Waliszewski AU - W A Goldsmith PY - 1971 DO - 10.2214/ajr.112.4.715 UR - https://pubmed.ncbi.nlm.nih.gov/5562737/ ID - 5562737 ER -