WANTING - Sensitivity and resolution in radioisotope scanning: a report to the International Commission on Radiation Units and Measurements This paper is missing from the collection but is presented in Professor Mallard's complete publications list. See MS 3819/1/68 which is the same paper but was published in a different journal. The paper is entitled 'Sensitivity and resolution in radioisotope scanning: a report to the International Commission on Radiation Units and Measurements' and was written by W.J. MacIntyre, S.O. Fedoruk, C.C. Harris, D.E.Kuhl and J.R. Mallard. Published Nuclear medizin, 1969, VIII, 99-146. MS 3819/1/68 has a handwritten note by Professor J.R. Mallard "69 is the same paper but in a journal due to its importance". 1969