00382nas a2200133 4500000000100000000000100001008004100002100001700043700001200060245012500072300001100197490000800208022003200216 1994 d1 aL. Rodriguez1 aH. Jick00aRisk of upper gastrointestinal bleeding and perforation associated with individual non-steroidal anti-inflammatory drugs a769-720 v343 a0140-6736 (Print) 0140-6736