TY - RPRT TI - Primary care: core values developing primary care: gatekeeping, commissioning, and managed care. AU - J Dixon AU - P Holland AU - N Mays PY - 1998 DO - 10.1136/bmj.317.7151.125 UR - https://pubmed.ncbi.nlm.nih.gov/9657792/ ID - 9657792 ER -