000			00303nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aMarvin H Slessnger
245		0	_aGastrointestinal Disease
250			_a1st (1973)
260			_bW.B.Saunders
300			_a1659
650			_aGastro
942			_cMEDI
999			_c1097 _d1097