TY - JOUR T1 - DEnmark Y1 - 1959/07/18 N1 - 10.1001/jama.1959.63010120014021 JO - Journal of the American Medical Association SP - 1443 EP - 1443 VL - 170 IS - 12 N2 - SN - 0002-9955 M3 - doi: 10.1001/jama.1959.63010120014021 UR - http://dx.doi.org/10.1001/jama.1959.63010120014021 ER -