Strategies for identifying pregnancies in the automated medical records of the General Practice Research Database
2004 ◽
Vol 13
(11)
◽
pp. 749-759
◽
2001 ◽
2007 ◽
Vol 64
(2)
◽
pp. 242
◽
2012 ◽
Vol 3
(2)
◽
pp. 89-99
◽
Keyword(s):
2009 ◽
Vol 35
(2)
◽
pp. 124-124
2009 ◽
Vol 27
(7)
◽
pp. 1485-1492
◽