PT - JOURNAL ARTICLE AU - Silverman, Alexander TI - FRANCIS C. PHILLIPS AID - 10.1126/science.51.1323.455 DP - 1920 May 07 TA - Science PG - 455--456 VI - 51 IP - 1323 4099 - http://science.sciencemag.org/content/51/1323/455.short 4100 - http://science.sciencemag.org/content/51/1323/455.full SO - Science1920 May 07; 51