Periodicals classified in categories according to the number of articles they published in the fields studied in 1998
| >100 Articles in 1998 | Impact factor | 50–99 Articles in 1998 | Impact factor | 10–49 Articles in 1998 | Impact factor |
| Am J Ind Med | 1.280 | Contact Dermatitis | 1.130 | Med Lav | — |
| Occup Environ Med | 1.681 | Int Arch Occup Environ Health | 1.252 | Am Ind Hyg Assoc J | 0.766 |
| J Occup Environ Med | 1.671 | Ann Occup Hyg | 0.818 | ||
| Scand J Work Environ Health | 1.708 | Lik Sprava | — | ||
| Med Tr Prom Ekol | — | Int J Occup Environ Health | — | ||
| Occup Med (Lond) | 0.540 | Occup Health Saf | — | ||
| Ind Health | — | ||||
| Med Pr | — | ||||
| Mutat Res | 1.754 | ||||
| Arch Environ Health | 1.226 | ||||
| Am J Epidemiol | 3.773 | ||||
| Am J Respir Crit Care Med | 4.705 | ||||
| Int J Occup Med Environ Health | — | ||||
| Allergy | 2.015 | ||||
| Health Phys | 0.827 | ||||
| Eur Respir J | 1.923 | ||||
| Pneumologie | — | ||||
| Environ Health Perspect Suppl* | 2.119 | ||||
| J Allergy Clin Immunol | 3.769 | ||||
| American Association of Occupational Health Nurses Journal | — | ||||
| G Ital Med Lav Ergon | — | ||||
| Ergonomics | 0.749 | ||||
| Clin Exp Allergy | 2.559 | ||||
| Environ Health Perspect* | 2.119 | ||||
| Spine | 1.568 | ||||
| Ugeskr Laeger | — | ||||
| Cancer Epidemiol Biomarkers Prev | 2.932 | ||||
| Environ Res | 1.552 | ||||
| Gig Sanit | — | ||||
| S Afr Med J | 0.726 |
*Environmental Health Perspectivesand Environmental Health Perspectives Supplement are two distinct journals, with different subscription procedures.