Vrijhoef HJ, Diederiks JP, Wesseling GJ, van Schayck CP, Spreeuwenberg C. Undiagnosed patients and patients at risk for COPD in primary health care: early detection with the support of non-physicians. J Clin Nurs. 2003 May;12(3):366-73.
Vrijhoef HJ, Diederiks JP, Wesseling GJ, van Schayck CP, Spreeuwenberg C. Undiagnosed patients and patients at risk for COPD in primary health care: early detection with the support of non-physicians. J Clin Nurs. 2003 May;12(3):366-73.