title: Understanding medical officers of health.
authors.forename: H
authors.initials: H
authors.lastname: Francis
mesh_terms: D003140:Communicable Disease Control / Q000266:history; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011634:Public Health / Q000266:history* / Q000331:legislation & jurisprudence; D011635:Public Health Administration / Q000266:history; D012499:Sanitation / Q000266:history / Q000331:legislation & jurisprudence