TY - JOUR T1 - QUestions and answers Y1 - 1959/01/03 N1 - 10.1001/jama.1959.03000180094035 JO - Journal of the American Medical Association SP - 92 EP - 98 VL - 169 IS - 1 N2 - SN - 0002-9955 M3 - doi: 10.1001/jama.1959.03000180094035 UR - http://dx.doi.org/10.1001/jama.1959.03000180094035 ER -