000			00353nam a2200157Ia 4500
005			20250222135041.0
008			250211s9999||||xx |||||||||||||| ||und||
100			_aChow
245		0	_aSample Size Calculations In Clinical Research
250			_a3rd
260			_bCrc _c2018
300			_axviii, 492
490			_vC.2
650			_aC.F.M.
942			_cBK
999			_c8576 _d8576