Journal article
The Early Language in Victoria Study (ELVS): A prospective, longitudinal study of communication skills and expressive vocabulary development at 8, 12 and 24 months
Sheena Reilly, Edith L Bavin, Lesley Bretherton, Laura Conway, Patricia Eadie, Eileen Cini, Margot Prior, Obioha C Ukoumunne, Melissa Wake
International Journal of Speech-Language Pathology | TAYLOR & FRANCIS LTD | Published : 2009