TY - RPRT TI - [Multilevel structure isolation using modules based on the example of thoracic radiography]. AU - J F Desaga AU - J Dengler AU - H P Meinzer PY - 1986 DO - 10.1055/s-2008-1049022 UR - https://pubmed.ncbi.nlm.nih.gov/3025963/ ID - 3025963 ER -