Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAEDA Kazuya and TAKINO Susumu and OSHIMA Hisaaki and TANAKA Kumeo and OSHIRO Tadashi and TANI Isao,ELECTROCARDIOGRAPHIC STUDY OF CHRONIC PULMONARY EMPHYSEMA ESPECIALLY ON QRS PATTERNS IN PRECORDIAL LEAD,Nihon Naika Gakkai Zasshi,00215384,The Japanese Society of Internal Medicine,1966,55,4,290-296,https://cir.nii.ac.jp/crid/1390001206445881216,https://doi.org/10.2169/naika.55.290