How have 'avoidable death' indices for England and Wales changed? 1974-78 compared with 1979-83.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001249:Asthma / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009026:Mortality; D011787:Quality of Health Care; D012737:Sex Factors; D002583:Uterine Cervical Neoplasms / Q000401:mortality; D014852:Wales