D P Southall, D G Vulliamy, M J Davies, R H Anderson, E A Shinebourne, A M Johnson et al
Southall D P, Vulliamy D G, Davies M J, Anderson R H, Shinebourne E A, Johnson A M et al.
A new look at the neonatal electrocardiogram.
Br Med J 1976; 2 :615
doi:10.1136/bmj.2.6036.615