000			00303nam a2200133Ia 4500
008			200311s1997 xx 000 0 por d
020			_a7977420347
082			_a820 _bOMS
100			_aOMS
245		0	_aSummaries of Health Resrarch Reports
260			_aOMS _bOMS _c1997
300			_a70
942			_2ddc _cBK
999			_c856 _d856