Clarifying a misunderstanding on clinical trial registry.
Zarin
Deborah A
DA
D002170:Canada; D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D016208:Databases, Factual; D005568:Forms and Records Control; D006801:Humans; D020407:Internet; D011643:Publishing; D011786:Quality Control; D012042:Registries / Q000706:statistics & numerical data*; D014481:United States