[THE ARCHIVES OF THE HEALTH INSURANCE COMPANIES AS SOURCES OF STUDY FOR SOCIAL MEDICINE].
D001109:Archives; D006262:Health; D006801:Humans; D007341:Insurance; D007348:Insurance, Health; D007558:Italy; D012936:Social Medicine
ARCHIVES; INSURANCE, HEALTH; ITALY; SOCIAL MEDICINE
L'ARCHIVIO DEGLI ENTI ASSISTENZIALI DI MALATTIA QUALE FONTE DI STUDIO PER LA MEDICINA SOCIALE.