Selection bias in samples of older twins? A comparison between octogenarian twins and singletons in Sweden. (Q52911115)
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scientific article published in November 1997
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Selection bias in samples of older twins? A comparison between octogenarian twins and singletons in Sweden. |
scientific article published in November 1997 |
Statements
Selection bias in samples of older twins? A comparison between octogenarian twins and singletons in Sweden. (English)
S F Simmons
B Johansson
S H Zarit
B Ljungquist
G E McClearn
1 November 1997
9
4
553-567
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