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These re-; suits are attributed to psychological responses to separation and pairing after primary social bonds had been formed in groups. Aortic lesions were not related to social situations.

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Finally, we believe that it is unlikely that the forceful injection of contrast material into the coronary artery dislodged a fresh thrombus because at least two baseline arteriograms were performed prior to the injection of intracoronary nitroglycerin and in no instance did the initial injection of contrast

No abstract