"Family Practice statistics." . . "Family Practice statistics & numerical data." . . "OPCS" . . . . "Ziekten." . . "Community health and health planning." . . "Great Britain" . . "Physicians (General practice)" . . "Morbidity statistics." . . "Clinical medicine." . . "Diseases." . . "Physician services utilization." . . "Sygdomsstatistik" . . "Office of Population Censuses & Surveys" . . . . . . . . . "Statistics"@en . . . "Morbidity statistics from general practice fourth national study, 1991-1992"@en . . . . . "Morbidity statistics from general practice : fourth national study 1991-92"@en . . . . . . . . . . . . . . . . . . . . . . "Morbidity statistics from general practice : fourth national study 1991-1992"@en . "Morbidity statistics from general practice : fourth national study 1991-1992" . . . . . . . . . . "Morbidity statistics & numerical data." . . "Disease statistics." . . "England" . .