FDA approves clinical studies of silicone breast implants.
D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D016462:Mammaplasty / Q000592:standards*; D019736:Prostheses and Implants / Q000592:standards*; D012828:Silicones; D014481:United States; D014486:United States Food and Drug Administration
D012828:Silicones