AU - Krauss Wm TI - A novel device. PT - JOUR DP - 1899 TA - Journal of the American Medical Association pages = {214}, VI - XXXIII IP - 4 AID - 10.1001/jama.1899.02450560034005 [doi] 4100 - http://dx.doi.org/10.1001/jama.1899.02450560034005 SO - Journal of the American Medical Association July 22, 1899 XXXIII(4):214