TY - RPRT TI - Allocating census data to general practice populations. Reducing number of postcodes that cannot be ascribed would increase validity of method. AU - R A Lyons AU - S Monaghan AU - M Heaven AU - A Willson PY - 1995 DO - 10.1136/bmj.311.7009.876 UR - https://pubmed.ncbi.nlm.nih.gov/7580516/ ID - 7580516 ER -