| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Bly | 100 | + | |
| 2 | Succimer | 5 | + | |
| 3 | Porfobilinogensynthase | 4 | + | |
| 4 | EDTA | 4 | + | |
| 5 | Blyradioisotoper | 2 | + | |
| 6 | Tetraetylbly | 2 | + | |
| 7 | Kadmium | 1 | + | |
| 8 | Koproporfyriner | 1 | + | |
| 9 | Dimerkaprol | 1 | + | |
| 10 | Protoporfyriner | 1 | + | |
| 11 | Organometallföreningar | 1 | + | |
| 12 | RNA, budbärar | 1 | + | |
| 13 | Tungmetaller | 1 | + | |
| 14 | Peptider | 1 | + | |
| 15 | Monoklonala antikroppar | 1 | + |