TY - RPRT TI - Knowledge-based representations of risk beliefs. AU - B E Tonn AU - C B Travis AU - R T Goeltz AU - R H Phillippi PY - 1990 DO - 10.1111/j.1539-6924.1990.tb01031.x UR - https://pubmed.ncbi.nlm.nih.gov/2184471/ ID - 2184471 ER -