title: National co-operative trials in cancer in South Africa.
authors.forename: B J
authors.initials: BJ
authors.lastname: Smit
authors.forename: A P
authors.initials: AP
authors.lastname: van der Merwe
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D006801:Humans; D015337:Multicenter Studies as Topic / Q000379:methods*; D009369:Neoplasms / Q000628:therapy*; D012107:Research Design; D013019:South Africa