RT Journal Article SR Electronic T1 Spontaneous Expectoration of Tumor Tissue in a Patient With Adenocarcinoma of the Lung JF Respiratory Care FD American Association for Respiratory Care SP 1521 OP 1523 DO 10.4187/respcare.01626 VO 57 IS 9 A1 Ochi, Nobuaki A1 Yasugi, Masayuki A1 Yamane, Hiromichi A1 Tabayashi, Takayuki A1 Kawanaka, Norikuni A1 Okimoto, Niro A1 Monobe, Yasumasa A1 Takigawa, Nagio YR 2012 UL http://rc.rcjournal.com/content/57/9/1521.abstract AB