TY - GEN AU - Soares, C G C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.978 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - Nationwide survey of cobalt-60 teletherapy dosimetry: ER -