1. Bacteriologic studies in ligated and nonligated umbilical cords;Bernstine, J.B.; Ludmir, A.; Fritz, M.;Amer. J. Obstet. Gvnec,1959
2. Instrument zur Compression der Nabelschnur Mschr;Gigli;Geburt. Gynak,1902
3. An improved disposable cord clamp;Kariher, D.H.; Smith, T.W.;Obstet. and Gynec,1961
4. Banding the umbilical cord;Lancaster, Y.;Amer. J. Obstet. Gynec,1958
5. A convulsive syndrome in newborn foals resembling pulmonary syndrome in the newborn infant;Mahaffey, L.W.; Rossdale, P.D.;Lancet,1959