An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Bramanti P, Di Bella P, Ricci RM, De Luca GP, De Bartolo M, Di Perri R.Bramanti P, et al. Among authors: ricci rm.Clin Ter. 1990 Apr 15;133(1):19-23.Clin Ter. 1990.PMID: 2140740Italian.
Bramanti P, Di Bella P, Ricci RM, De Luca GP, De Leo M, Di Perri R.Bramanti P, et al. Among authors: ricci rm.Clin Ter. 1990 Mar 31;132(6):405-8.Clin Ter. 1990.PMID: 2139386Italian.