Reform school.
Johnson
J D
JD
Permanente Medical Groups, Washington, DC 20006.
D002985:Clinical Protocols; D003695:Delivery of Health Care / Q000639:trends*; D006123:Group Practice / Q000639:trends*; D006125:Group Practice, Prepaid / Q000639:trends*; D006291:Health Policy / Q000639:trends*; D014481:United States