TY - RPRT TI - A case-study approach. Fellows' perceptions of a teaching course. AU - E A Zenni AU - L R First AU - J P Hafler PY - 1994 DO - 10.1001/archpedi.1994.02170030081018 UR - https://pubmed.ncbi.nlm.nih.gov/8130868/ ID - 8130868 ER -