Hyperemesis gravidarum in the Medical Birth Registry of Norway – a validity study
<p>Abstract</p> <p>Background</p> <p>Valid registration of medical information is essential for the quality of registry-based research. Hyperemesis gravidarum (HG) is characterized by severe nausea and vomiting, weight loss and electrolyte imbalance starting before 22nd...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-10-01
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Series: | BMC Pregnancy and Childbirth |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1471-2393/12/115 |