Human growth is a complex and poorly understood process. We studied the effect of genetic and environmental factors on height and body mass index (BMI, kg/m(2)) based on maternal reports at 3, 4, 5, 7, 10 and 12 years of age in a large longitudinal cohort of Dutch twins (7755 complete twin pairs at age 3). Several multivariate variance component models for twins were fitted to the data using th...

To have a clearer idea of the problems students with dyslexia may face during their studies, we compared writings of 100 students with dyslexia and 100 age matched control students in higher education. The aim of this study was to compare the writing of young adults with dyslexia and young adults without dyslexia. The study was carried out in Belgium with writers of Dutch. First, we studied the...

in this study a set of 10 polymorphic microsatellites (maf33, oarcp34, bm8125, maf214, maf70, dyms1, mcm527, oarjmp29, oarjmp58, bm1824) has been used to assess the distribution of genetic variation in six iranian sheep breeds (sanjabi, kabude shiraz, turki ghashghaii, lori, bakhtiyari and arabi). from each breed 45 sheep randomly were selected and their blood samples were collected individuall...