National co-operative trials in cancer in South Africa.
van der Merwe
A P
AP
D002986:Clinical Trials as Topic / Q000379:methods*; D005260:Female; D006801:Humans; D015337:Multicenter Studies as Topic / Q000379:methods*; D013019:South Africa; D002583:Uterine Cervical Neoplasms / Q000628:therapy*