LINKAGE STUDIES IN A KINDRED WITH AUTOSOMAL-DOMINANT SPONDYLOEPIMETAPHYSEAL DYSPLASIA (SEMD) INDICATE GENETIC-HETEROGENEITY - Gertner, J; Whyte, M; Pang, J; Trump, D; Wooding, C; Warman, M; Thakker, R (PEDIATRIC RESEARCH, 1995)