000			00316nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aPeter W Callen
245		0	_aUlterasonography IN Obstertics And Gynecology
250			_a1983
260			_bW.B.SAUNDERS
300			_a346
650			_aRadiology
942			_cMEDI
999			_c1849 _d1849