PT - JOURNAL ARTICLE AU - Dayan, A D TI - Biological effects of low level exposures dose response relationships AID - 10.1136/oem.53.11.791-c DP - 1996 Nov 01 TA - Occupational and Environmental Medicine PG - 791--792 VI - 53 IP - 11 4099 - http://oem.bmj.com/content/53/11/791.4.short 4100 - http://oem.bmj.com/content/53/11/791.4.full SO - Occup Environ Med1996 Nov 01; 53