000			00312nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aROBERT H FLETCHER
245		0	_aCLINICAL EPIDEMIOLOGY THE ESSENTIALS
250			_a3RD
260			_bWILLIAMS AND WILKINS
300			_a276
650			_aSPM
942			_cPARAC
999			_c6043 _d6043