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

Year Number of Results
1967 1
1973 1
1974 1
1976 1
1977 1
1978 1
1979 1
2004 1
2006 1
2024 0

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Page 1
Minor digestive disturbances.
Copper P. Copper P. Midwife Health Visit Community Nurse. 1977 Aug;13(8):263. Midwife Health Visit Community Nurse. 1977. PMID: 587248 No abstract available.
On the nature of poliovirus genetic recombinants.
Copper PD, Steiner-Pryor A, Scotti PD, Delong D. Copper PD, et al. J Gen Virol. 1974 Apr;23(1):41-9. doi: 10.1099/0022-1317-23-1-41. J Gen Virol. 1974. PMID: 4364875 No abstract available.
Marketing: entry points and pitfalls.
Copper PD, Maxwell RB 3rd. Copper PD, et al. Hosp Health Serv Adm. 1979 Summer;24(3):34-53. Hosp Health Serv Adm. 1979. PMID: 10243145 No abstract available.