000			00322nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aJohn A Balint
245		0	_aGastrointestinal Bleeding-Diagnosis And Management
250			_a1977
260			_bJohn Wiley & Sons
300			_a101
650			_aGastro
942			_cMEDI
999			_c1101 _d1101