E Ranieri, R G Ryall, C P Morris, P V Nelson, W F Carey, A C Pollard et al
Ranieri E, Ryall R G, Morris C P, Nelson P V, Carey W F, Pollard A C et al.
Neonatal screening strategy for cystic fibrosis using immunoreactive trypsinogen and direct gene analysis.
British Medical Journal 1991; 302 :1237
doi:10.1136/bmj.302.6787.1237