TY - RPRT TI - Population-based public health nursing interventions: a model from practice. AU - L O Keller AU - S Strohschein AU - B Lia-Hoagberg AU - M Schaffer PY - 1998 DO - 10.1111/j.1525-1446.1998.tb00341.x UR - https://pubmed.ncbi.nlm.nih.gov/9629035/ ID - 9629035 ER -