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.
Lawlor DA, Najman JM, Batty GD, O'Callaghan MJ, Williams GM, Bor W.Lawlor DA, et al. Among authors: najman jm.Paediatr Perinat Epidemiol. 2006 Mar;20(2):148-62. doi: 10.1111/j.1365-3016.2006.00704.x.Paediatr Perinat Epidemiol. 2006.PMID: 16466433Free article.
Morrison J, Williams GM, Najman JM, Andersen MJ.Morrison J, et al. Among authors: najman jm.Aust N Z J Obstet Gynaecol. 1991 May;31(2):114-6. doi: 10.1111/j.1479-828x.1991.tb01795.x.Aust N Z J Obstet Gynaecol. 1991.PMID: 1930029Free article.