TY - BOOK T1 - Technique for chest radiography for pneumoconiosis / CY - Chicago : AU - Sargent, E. Nicholas, CN - RC78 .T43 CN - RC78 PB - American College of Radiology, 1982. PP - Chicago : N1 - "Supported in part by Contract 210-81-2101." ID - 114012 KW - Radiography. KW - Lungs TI - Technique for chest radiography for pneumoconiosis / ER -