AU - John HJ TI - DIabetic identification card PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {2168-2169}, VI - 92 IP - 26 AID - 10.1001/jama.1929.92700520001007b [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.92700520001007b SO - Journal of the American Medical Association June 29, 1929 92(26):2168