De Lusignan, S., Correa, A., Smith, G., Yonova, I., Pebody, R., Ferreira, F., . . . Fleming, D. (2017). RCGP Research and Surveillance Centre: 50 years' surveillance of influenza, infections, and respiratory conditions. Royal College of General Practitioners.
Dyfyniad Arddull ChicagoDe Lusignan, S., A. Correa, G. Smith, I. Yonova, R. Pebody, F. Ferreira, A. Elliot, and D. Fleming. RCGP Research and Surveillance Centre: 50 Years' Surveillance of Influenza, Infections, and Respiratory Conditions. Royal College of General Practitioners, 2017.
Dyfyniad MLADe Lusignan, S., et al. RCGP Research and Surveillance Centre: 50 Years' Surveillance of Influenza, Infections, and Respiratory Conditions. Royal College of General Practitioners, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.