title: Smoke-free mental health units.
authors.forename: A
authors.initials: A
authors.lastname: Williams
mesh_terms: D006778:Hospitals, Psychiatric / Q000331:legislation & jurisprudence*; D006801:Humans; D008605:Mental Health Services / Q000331:legislation & jurisprudence*; D012907:Smoking / Q000331:legislation & jurisprudence* / Q000523:psychology; D006113:United Kingdom