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McGregor JS, Sandison RA.McGregor JS, et al.Br Med J. 1940 Sep 7;2(4157):310-2. doi: 10.1136/bmj.2.4157.310.Br Med J. 1940.PMID: 20783277Free PMC article.No abstract available.
Shepley WH, McGregor JS.Shepley WH, et al. Among authors: mcgregor js.Br Med J. 1939 Dec 30;2(4121):1269-1284.2. doi: 10.1136/bmj.2.4121.1269.Br Med J. 1939.PMID: 20782872Free PMC article.No abstract available.