title: Central Sydney Tai Chi Trial: methodology.
authors.affiliation: Health Promotion Unit, Central Sydney Area Health Service.
authors.forename: Alexander
authors.initials: A
authors.lastname: Voukelatos
authors.forename: Andrew
authors.initials: A
authors.lastname: Metcalfe
mesh_terms: D000056:Accident Prevention; D000058:Accidental Falls / Q000517:prevention & control*; D000368:Aged; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D009517:New South Wales; D004856:Postural Balance; D011788:Quality of Life; D012307:Risk Factors; D026302:Tai Ji; D014504:Urban Health