TY - RPRT TI - A research tool for general practitioners. AU - F M Dupuits AU - A Hasman AU - T A Heumakers AU - G G Schoonbrood PY - 1987 DO - 10.1016/0020-7101(87)90093-6 UR - https://pubmed.ncbi.nlm.nih.gov/3679585/ ID - 3679585 ER -