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While the adult English determiner system encodes a definiteness distinction, many languages do not do so. This cross-linguistic variation raises the question of how the acquisition of determiner systems proceeds. In this paper we report on an experiment which tested English-acquiring children's comprehension of definite and indefinite articles. On the(More)
Four aquifer systems and five watersheds in Illinois are identified as most in need of attention for water supply planning and management purposes. The aquifers and watersheds are identified on the basis of limited water supply availability and substantial population and economic growth. Improved water supply planning and management of these aquifers and(More)
BACKGROUND Cartilage injury associated with anterior cruciate ligament (ACL) ruptures is common; however, relatively few reports exist on concurrent cartilage repair with ACL reconstruction. Autologous chondrocyte implantation (ACI) has been utilized successfully for treatment of moderate to large chondral defects. HYPOTHESIS ACL insufficiency with(More)
BACKGROUND Treating articular cartilage defects and meniscal deficiency is challenging. Although some short- to mid-term follow-up studies report good clinical outcomes after concurrent autologous chondrocyte implantation (ACI) and meniscal allograft transplantation (MAT), longer follow-up is needed. PURPOSE To evaluate mid- to long-term outcomes after(More)
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