Cross cultural adaptation and preliminary validation of a zygosity determination questionnaire for twins in Sri Lanka

Sumathipala A, De Silva N, Fernando DJS, Jayasekara R, Siribaddana S
Publication year: 1999

Cross cultural adaptation and preliminary validation of a zygosity determination questionnaire for twins in Sri Lanka. 112th Anniversary Academic Sessions of the Sri Lanka Medical Association. Sri Lanka. March 24 – 28, 1999.