TY - JOUR T1 - QUestions and answers Y1 - 1979/06/29 N1 - 10.1001/jama.1979.03290520047028 JO - JAMA SP - 2823 EP - 2824 VL - 241 IS - 26 N2 - SN - 0098-7484 M3 - doi: 10.1001/jama.1979.03290520047028 UR - http://dx.doi.org/10.1001/jama.1979.03290520047028 ER -