000			00297nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aR A Swallow
245		0	_aClarks Postioning In Radiography
250			_a11th(1986)
260			_bCBS
300			_a418
650			_aRadiology
942			_cMEDI
999			_c2152 _d2152