E L Ong, D Bilton, J Abbott, A K Webb, R A McCartney, E O Caul et al
Ong E L, Bilton D, Abbott J, Webb A K, McCartney R A, Caul E O et al.
Influenza vaccination in adults with cystic fibrosis.
British Medical Journal 1991; 303 :557
doi:10.1136/bmj.303.6802.557