Kuhn, Richard Max Planck Institute for Medical Research, Max Planck Society;
http://science.sciencemag.org/content/118/3078/781.full.pdf+html (Any fulltext)
https://dx.doi.org/10.1126/science.118.3078.781 (Any fulltext)
Hummeler, K., György, P., Hoover, J. R. E., & Kuhn, R. (1953). Fractions of human milk and virus multiplication. Science, 118(3078), 781-782. doi:10.1126/science.118.3078.781.