Article
Obstetric Ultrasound Training for Family Physicians Results from a Multi-Site Study
- Author:
- John M. O'Brien, MD
Publish date: May 1, 1988
Article
Proteinuria in Adolescent Sports Physical Examinations
- Author:
- John M. O'Brien, MD
Publish date: January 1, 1986
Article
Constipation in the Elderly Patient
- Author:
- John M. O'Brien, MD
Publish date: May 1, 1984