A zygosity questionnaire for young twins: A research note

This publication has 8 references indexed in Scilit:

• Evaluation of Zygosity Diagnosis in Twin Pairs Below Age Seven by Means of a Mailed Questionnaire
  Acta geneticae medicae et gemellologiae: twin research, 1989
• Predicting zygosity in Norwegian twin pairs born 1915-1960
  Clinical Genetics, 1983
• MZ or DZ? Only your blood grouping laboratory knows for sure
  Behavior Genetics, 1977
• Reliably Separating Identical From Fraternal Twins
  Archives of General Psychiatry, 1975
• Environmental bias in twin studies
  Eugenics Quarterly, 1968
• The Diagnosis of Twin Zygosity
  Human Heredity, 1966
• Heritability of personality: A demonstration.
  Psychological Monographs: General and Applied, 1963
• STUDIES ON SIMILARITY DIAGNOSIS IN TWINS WITH THE AID OF MAILED QUESTIONNAIRES
  Human Heredity, 1961