TY - RPRT TI - Radiography analysis by two-dimensional microdensitometry. AU - G Isenberg AU - H M Goldman AU - J Spira AU - F G Parsons AU - P N Street PY - 1968 DO - 10.14219/jada.archive.1968.0351 UR - https://pubmed.ncbi.nlm.nih.gov/5245653/ ID - 5245653 ER -