TY - GEN AU - Welsh,K I AU - Briggs,D C TI - Genetic and environmental factors in scleroderma SN - 1040-8711 PY - 1991///0516 KW - Cluster Analysis KW - Environmental Exposure KW - adverse effects KW - Humans KW - Scleroderma, Systemic KW - epidemiology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/00002281-199002060-00008 ER -