| antineoplastic | Biomonitoring of Workers Exposed to Antineoplastic Drugs | 
| benzene | Chromosome Damage from Exposure to Benzene | 
| ck | Minimum Wages and Employment | 
| ckA | Matching the Minimum Wage Data | 
| hsmoke | Smoking and Homocysteine | 
| lead | Lead in Children | 
| leadworker | DNA Damage in Lead Workers | 
| periodontal | Smoking and Periodontal Disease | 
| tannery | DNA Damage Among Tannery Workers |