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.
Tio I, Tewari K, Balderston KD, Milliken JC, Porto M.Tio I, et al. Among authors: balderston kd.Am J Obstet Gynecol. 1998 Jul;179(1):270-2. doi: 10.1016/s0002-9378(98)70288-1.Am J Obstet Gynecol. 1998.PMID: 9704803
Tewari K, Rose GS, Balderston KD, Porto M, Kohler MF.Tewari K, et al. Among authors: balderston kd.Lancet. 1998 Mar 28;351(9107):957-8. doi: 10.1016/S0140-6736(05)60612-5.Lancet. 1998.PMID: 9734948No abstract available.