%0 Journal Article
%T Generalizability in pediatric injury research: lumping vs. splitting
%J Pediatric emergency care
%D 1987
%A Christoffel, Katherine Kaufer
%V 3
%N 4
%P 271-276
%X Abstract unavailable.
%G 
%I Lippincott Williams and Wilkins
%@ 0749-5161
%U http://dx.doi.org/