000 00328nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aStephen B Hulley
245 0 _aDesigning Clinical Research
250 _a2nd/2001
260 _bLippincott Williams & Wilkins
300 _a336
650 _aNursing Research
942 _cNURS
999 _c5498
_d5498