By Katzung
By Cooke, E. M., Gibson, G. L.
By Lunn
By Merck
By World Health Organization(WHO)
By Simnett, Ina
By Skarin MD FACP FCCP Dr., Arthur T.
By Hawkins MD FRCS(C), Richard J.
By Byrne, Bridget
By Kraemer, William J.
By Gregor
By Valman, Bernard, Thomas, Roslyn
By Corke
By Brown, Anthony F T, Cadogan, Michael D
By Hall, George
By Alcock, Pete, May, Margaret, Rowlingson, Karen
By Churchill Livingstone
By Westbrook, Catherine
By Shenk, David
By Cipriano, Joseph J., et al, Steinhauer, Rina
By Stuart McGill
By Blows, William T.
By Smith-Temple, Jean, Johnson, Joyce Young
By Hey, Edmund, Neonatal Network, Northern
By Bishop, Veronica
By Ball, Christopher, Phillips, Robert
By World Health Organization(WHO), Dyck, E.Van
By Gillespie, S. H.
By Harris
By Rudolf, Mary, Levene, Malcolm I.