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

Year Number of Results
1969 1
1970 1
1971 1
1972 1
1974 2
1975 1
1976 1
1981 1
1991 1
2010 1
2012 1
2016 1
2021 1
2022 1
2024 2

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17 results

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Page 1
Epidural analgesia in labour.
May DP, de Vere RD. May DP, et al. Br Med J. 1976 Oct 16;2(6041):944. doi: 10.1136/bmj.2.6041.944. Br Med J. 1976. PMID: 974684 Free PMC article. No abstract available.
Incentive reimbursement experiment.
May DP. May DP. Hospitals. 1971 Oct 1;45(19):49-53. Hospitals. 1971. PMID: 5005714 No abstract available.
Letter: Forceps for breech delivery.
May DP. May DP. Lancet. 1974 Feb 9;1(7850):218. doi: 10.1016/s0140-6736(74)92522-7. Lancet. 1974. PMID: 4129903 No abstract available.
17 results