000 00319nam a2200097Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a610.151 USN
245 0 _aHealth statistics: Selected Impairments by Etiology and Activity Limitation
264 _bU.S. Department of Health Education and Welfare
_c1962
300 _a50p.
999 _c15553
_d15553