William L. Roper named as CDC director

✍ Scribed by Gershon, Diane

• Book ID: 109762326
• Publisher: Nature Publishing Group
• Year: 1990
• Tongue: English
• Weight: 150 KB
• Volume: 343
• Category: Article
• ISSN: 0028-0836
• DOI: 10.1038/343106b0