| 其他書名 | hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, August 5, 1987 |
| 出版 | U.S. Government Printing Office, 1988 |
| URL | http://books.google.com.hk/books?id=B-i7v2Nt1l8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |