title: Could sitting on the floor reduce the incidence of venous ulcers?
authors.forename: Mary
authors.initials: M
authors.lastname: Bliss
mesh_terms: D005869:Ghana / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D011187:Posture; D015995:Prevalence; D014647:Varicose Ulcer / Q000208:ethnology* / Q000517:prevention & control*