[The history of insurance medicine in Saint Petersburg].
Prygova
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Litvinova
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D006264:Health Benefit Plans, Employee / Q000266:history / Q000331:legislation & jurisprudence; D049673:History, 20th Century; D007348:Insurance, Health / Q000266:history* / Q000331:legislation & jurisprudence; D007350:Insurance, Hospitalization / Q000266:history / Q000331:legislation & jurisprudence; D012425:Russia (Pre-1917)