TY - RPRT TI - Programme budgeting and marginal analysis: application within programmes to assist purchasing in Greater Glasgow Health Board. AU - S Twaddle AU - A Walker PY - 1995 DO - 10.1016/0168-8510(95)93671-m UR - https://pubmed.ncbi.nlm.nih.gov/10144441/ ID - 10144441 ER -