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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1991 1
1993 1
1996 1
1997 2
2002 1
2009 1
2024 0

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Page 1
Snow shoveller's infarction.
Heppell R, Hawley SK, Channer KS. Heppell R, et al. BMJ. 1991 Feb 23;302(6774):469-70. doi: 10.1136/bmj.302.6774.469-c. BMJ. 1991. PMID: 2004181 Free PMC article. No abstract available.
Secundum atrial septal defect.
Ullah W, Zeb Q, Heppell R. Ullah W, et al. Among authors: heppell r. J Am Coll Cardiol. 2009 Mar 10;53(10):893. doi: 10.1016/j.jacc.2008.11.042. J Am Coll Cardiol. 2009. PMID: 19264249 Free article. No abstract available.