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

Year Number of Results
1968 2
1972 1
1978 1
1997 1
2024 0

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Page 1
Ineffectiveness of propranolol in hypertensive Jamaicans.
Humphreys GS, Delvin DG. Humphreys GS, et al. Among authors: delvin dg. Br Med J. 1968 Jun 8;2(5605):601-3. doi: 10.1136/bmj.2.5605.601. Br Med J. 1968. PMID: 4871610 Free PMC article. Clinical Trial. No abstract available.
E.C.G. findings in haemoglobinopathies.
Delvin DG, Humphreys GS. Delvin DG, et al. Br Med J. 1968 Nov 2;4(5626):329. doi: 10.1136/bmj.4.5626.329. Br Med J. 1968. PMID: 5687978 Free PMC article. No abstract available.
Propranolol in black hypertensives.
Delvin DG. Delvin DG. Br Med J. 1978 Aug 19;2(6136):569-70. doi: 10.1136/bmj.2.6136.569-d. Br Med J. 1978. PMID: 698586 Free PMC article. No abstract available.
Insulin and oral therapy in diabetes.
Humphreys GS, Delvin DG. Humphreys GS, et al. Among authors: delvin dg. Br Med J. 1972 May 6;2(5809):352. doi: 10.1136/bmj.2.5809.352. Br Med J. 1972. PMID: 5022056 Free PMC article. No abstract available.