RELATION OF THE USE OF ANALGESICS AND NONSTEROIDAL ANTIINFLAMMATORY DRUGS (NSAIDS) TO UPPER GASTROINTESTINAL-BLEEDING - A PRELIMINARY-REPORT OF A FINNISH CASE-CONTROL PROSPECTIVE-STUDY
M. Matikainen et E. Kangas, RELATION OF THE USE OF ANALGESICS AND NONSTEROIDAL ANTIINFLAMMATORY DRUGS (NSAIDS) TO UPPER GASTROINTESTINAL-BLEEDING - A PRELIMINARY-REPORT OF A FINNISH CASE-CONTROL PROSPECTIVE-STUDY, Pharmacology & toxicology, 75, 1994, pp. 51-52