Intestinal obstruction by a large gallstone in the rectum: successful catheter-aided extraction.
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Aged↗
Biomedical subjects
L E Olsen
Publications and source records attributed to L E Olsen.
Polychlorinated biphenyls in adult mayflies (Hexagenia bilineata) from the upper Mississippi river.
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Animals↗
Perspectives on materials management: purchasing/materials management.
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Cost Control↗