TY - RPRT TI - Using general practitioners to measure community morbidity. AU - B O'Toole AU - B Driver AU - H Britt AU - C Bridges-Webb PY - 1991 DO - 10.1093/ije/20.4.1125 UR - https://pubmed.ncbi.nlm.nih.gov/1800413/ ID - 1800413 ER -