TY - GEN AU - Charpak,Y TI - [Some preliminary suggestions in the implementation of evaluation studies: for optimal control] SN - 0995-3914 PY - 1998///1118 KW - Algorithms KW - Humans KW - Outcome and Process Assessment, Health Care KW - Program Evaluation KW - methods KW - Research Design N1 - Publication Type: Journal Article ER -