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- [27] Mean length of utterance in children with specific language impairment and in younger control children shows concurrent validity and stable and parallel growth trajectories (vol 49, pg 793, 2006) JOURNAL OF SPEECH LANGUAGE AND HEARING RESEARCH, 2006, 49 (05):
- [29] Exploration of the barriers to bicycle helmet use among 12 and 13 year old children (vol 32, pg 111, 2000) ACCIDENT ANALYSIS AND PREVENTION, 2001, 33 (04): : 567 - 567