Proton Magnetic Resonance Spectroscopy of Sputum for the Non-Invasive Diagnosis of Lung Cancer: Preliminary Findings . Journal of Analytical Oncology, [S. l.], v. 1, n. 1, p. 14–18, 2012. DOI: 10.6000/1927-7229.2012.01.01.3. Disponível em: https://neoplasiaresearch.com/index.php/jao/article/view/116. Acesso em: 18 apr. 2026.