TY - JOUR T1 - Evaluation of advanced access in the national primary care collaborative. JO - Br J Gen Pract PY - 2004/05/01 AU - Pickin M AU - O'Cathain A AU - Sampson FC AU - Dixon S ED - VL - 54 IS - 502 SP - 334 EP - 340 Y2 - 2024/12/22 ER -