Risk Of Gastrointestinal Haemorrhage With Long Term Use Of Aspirin: Meta-Analysis[J] . Sheena Derry,Yoon Kong Loke.BMJ: British Medical Journal . 2000 (7270)
Risk Of Gastrointestinal Haemorrhage With Long Term Use Of Aspirin: Meta-Analysis[J] . Sheena Derry,Yoon Kong Loke.BMJ: British Medical Journal . 2000 (7270)