Validation of a Telephone Zygosity Questionnaire in Twins of Known Zygosity
- 1 January 1998
- journal article
- Published by Springer Nature in Behavior Genetics
- Vol. 28 (3) , 159-163
- https://doi.org/10.1023/a:1021416112215
Abstract
The aim of this study was to validate a zygosity questionnaire that can be administered over the telephone. Mothers of same-sexed twins of known zygosity and chorionicity between 2 and 31 years of...Keywords
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