title: Blood, spit, and breath: scientists search for noninvasive tests for lung cancer.
authors.forename: Mary
authors.initials: M
authors.lastname: Beckman
mesh_terms: D014408:Biomarkers, Tumor / Q000097:blood / Q000378:metabolism*; D001944:Breath Tests; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood / Q000175:diagnosis* / Q000378:metabolism*; D009363:Neoplasm Proteins / Q000097:blood* / Q000276:immunology; D011237:Predictive Value of Tests; D013183:Sputum / Q000378:metabolism*
chemical_list: D014408:Biomarkers, Tumor; D009363:Neoplasm Proteins