| 其他書名 | A Symposium, Dallas, Texas, May 3 and 4, 1966 |
| 出版 | U.S. Department of Health, Education, and Welfare, Public Health Service, Bureau of Disease Prevention and Environmental Control, 1967 |
| URL | http://books.google.com.hk/books?id=OtUbaKsUHP0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |