Public health programs in early twentieth-century Louisiana.
Waisley
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D000818:Animals; D006266:Health Education / Q000266:history / Q000331:legislation & jurisprudence / Q000379:methods / Q000706:statistics & numerical data; D049673:History, 20th Century; D006801:Humans; D006920:Hygiene / Q000193:education / Q000266:history; D008145:Louisiana / Q000453:epidemiology; D017221:Necator americanus; D009332:Necatoriasis / Q000453:epidemiology / Q000209:etiology / Q000266:history / Q000517:prevention & control; D011634:Public Health / Q000379:methods; D012499:Sanitation / Q000266:history / Q000379:methods / Q000592:standards