McNally, Sinéad ORCID: 0000-0002-9501-2535, McCrory, Cathal ORCID: 0000-0001-6575-2367, Quigley, Jean ORCID: 0000-0003-0469-5199 and Murray, Aisling (2019) Decomposing the social gradient in children's vocabulary skills at 3 years of age: A mediation analysis using data from a large representative cohort study. Infant Behavior and Development, 57 . ISSN 0163-6383