TY - RPRT TI - Anatomically derived attenuation coefficients for use in quantitative single photon emission tomography studies of the thorax. AU - N P Rowell AU - J Glaholm AU - M A Flower AU - B Cronin AU - V R McCready PY - 1992 DO - 10.1007/bf00178306 UR - https://pubmed.ncbi.nlm.nih.gov/1547806/ ID - 1547806 ER -