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Lua i Stíl Chicago (17ú heag.)Peto, R., R. Collins, agus P. Sleight. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.
Lua MLA (9ú heag.)Peto, R., et al. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.
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