000 00294nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRR.0113
100 _aRichard, J.
245 0 _aDetermination of factors affecting medical care utilization
260 _c0
300 _a16p.
942 _cBK
999 _c12503
_d12503