Changing patterns in local environmental health administration.
Stone
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D002140:California; D004782:Environmental Health / Q000639:trends*; D006077:Government Agencies / Q000331:legislation & jurisprudence / Q000458:organization & administration; D007878:Legislation as Topic; D009934:Organization and Administration; D014837:Voluntary Health Agencies / Q000331:legislation & jurisprudence / Q000458:organization & administration