Cites del registre

Cita APA (7th ed.)
(2003). Adding methylxanthines to standard COPD treatment is not beneficial. BMJ.
Cita Chicago (17th ed.)
"Adding Methylxanthines to Standard COPD Treatment Is Not Beneficial." BMJ 2003.
Cita MLA (9th ed.)
"Adding Methylxanthines to Standard COPD Treatment Is Not Beneficial." BMJ, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.