Methodological difficulties in the comparison of indicators of perinatal health across Europe
Nicholas Lack, Jennifer Zeitlin, Lone Krebs, Wolfgang Künzel, Sophie AlexanderVolume:
111
Year:
2003
Language:
english
Pages:
1
DOI:
10.1016/j.ejogrb.2003.09.004
File:
PDF, 328 KB
english, 2003