ALTORFER, Hansruedi. Problems Connected with the Analytical Investigation of Drug Substances Analytik und Problematik bei der Untersuchung von Arzneistoffen. CHIMIA, [S. l.], v. 55, n. 1-2, p. 5, 2001. DOI: 10.2533/chimia.2001.5. Disponível em: https://www.chimia.ch/chimia/article/view/2001_005. Acesso em: 3 may. 2024.