000			00322nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aPeter W Callen
245		0	_aUltrasonography In Obstetrics And Gynecology
250			_a3rd(1997)
260			_bHARCOURT BRACE
300			_a755
650			_aRadiology
942			_cMEDI
999			_c3397 _d3397