[LONG-TERM DISEASES IN OUR LARGE CITIES IN 1962. A SOCIOMEDICAL ANALYSIS OF 90-DAY HEALTH INSURANCE CASES].
D002947:Cities; D006801:Humans; D007348:Insurance, Health
ANGTIDSSJUKA I VARA STORSTAEDER 1962. EN SOCIALMEDICINSK ANALYS AV SJUKFOERSAEKRINGENS 90-DAGARSFALL.