PT - JOURNAL ARTICLE AU - M Saadat TI - No change in sex ratio in Ramsar (north of Iran) with high background of radiation AID - 10.1136/oem.60.2.146-a DP - 2003 Feb 01 TA - Occupational and Environmental Medicine PG - 146--147 VI - 60 IP - 2 4099 - http://oem.bmj.com/content/60/2/146.2.short 4100 - http://oem.bmj.com/content/60/2/146.2.full SO - Occup Environ Med2003 Feb 01; 60