Downs, C A. A molecular biomarker system for assessing the health of gastropods (Ilyanassa obsoleta) exposed to natural and anthropogenic stressors. [electronic resource] - Journal of experimental marine biology and ecology May 2001 - 189-214 p. digital Publication Type: Journal Article ISSN: 0022-0981 Standard No.: 10.1016/s0022-0981(01)00233-7 doi