Dekhuijzen, P., & Artan, K. (2005). Beta-blockers and asthma: A safe combination? Prim Care Respir J.
Dyfyniad Arddull ChicagoDekhuijzen, P.N.R., and K. Artan. "Beta-blockers and Asthma: A Safe Combination?" Prim Care Respir J 2005.
Dyfyniad MLADekhuijzen, P.N.R., and K. Artan. "Beta-blockers and Asthma: A Safe Combination?" Prim Care Respir J 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.