National Birth Defects Prevention Network: Revision history


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26 April 2023

28 March 2023

20 July 2022

15 March 2021

31 May 2020

3 May 2020

24 June 2019

6 March 2019

13 January 2019

25 October 2018

25 February 2018

6 February 2018

3 November 2017

28 January 2016

30 January 2015

29 January 2015

22 August 2012

12 January 2012

21 November 2011

25 October 2011

10 October 2011

5 October 2011

2 October 2011

14 September 2011

14 July 2011

3 July 2011

10 May 2011

7 April 2011

8 February 2010

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