Public health: then and now. Compulsory health insurance in California, 1934-1935.
D002140:California; D004470:Economics, Medical / Q000266:history; D004992:Ethics, Medical; D049673:History, 20th Century; D007348:Insurance, Health / Q000266:history*; D007883:Legislation, Medical / Q000266:history; D011057:Politics; D012924:Social Conditions; D012955:Societies, Medical / Q000266:history; D014481:United States