- The changing pattern of prenatal care utilization in the United States, 1981-1995, using different prenatal care indicesM D Kogan
Centers for Disease Control and Prevention, National Center for Health Statistics, Hyattsville, MD 20782, USA
JAMA 279:1623-8. 1998..In recent years, new measures have been developed that include a category for women who receive more than the recommended amount of care (intensive utilization)...
- Factors associated with tympanostomy tube insertion among preschool-aged children in the United StatesM D Kogan
Centers for Disease Control and Prevention, National Center for Health Statistics, Hyattsville, MD, USA
Am J Public Health 90:245-50. 2000..This study examined the factors that predict which children are most likely to receive tympanostomy tubes through 3 years of age...