Chemical residues-- why do DDT and PCBS still show up in our food?
Article Summary:
Ronald Chung is currently researching what levels of theses and other substances are dangerous to humans. He says that preliminary research shows that at low levels, these chemicals actually
Subject(s):
| Type | Publication | Issue | Vol | Num | Page |
|---|---|---|---|---|---|
| News | Public Relations News Release | 1989 | 217 | 1 |