An experiment of mailing physician surveys on two different issues in joint or separate mail. (Q52946214)
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scientific article published in October 2002
Language | Label | Description | Also known as |
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English | An experiment of mailing physician surveys on two different issues in joint or separate mail. |
scientific article published in October 2002 |
Statements
An experiment of mailing physician surveys on two different issues in joint or separate mail (English)
Edmund A M Neugebauer