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Table representation of search results timeline featuring number of search results per year.
Year | Number of Results |
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1992 | 1 |
1994 | 1 |
2024 | 0 |
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Evaluation of random digit dialing as a method of control selection in case-control studies.
Am J Epidemiol. 1992 Jan 15;135(2):210-22. doi: 10.1093/oxfordjournals.aje.a116273.
Am J Epidemiol. 1992.
PMID: 1536136
Characteristics of a hypothetical group of hospital controls for a case-control study.
Olson SH, Kelsey JL, Pearson TA, Levin B.
Olson SH, et al.
Am J Epidemiol. 1994 Feb 1;139(3):302-11. doi: 10.1093/oxfordjournals.aje.a116998.
Am J Epidemiol. 1994.
PMID: 8116606
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