(Q61629087)
Statements
Incidence of chromosome abnormalities in newborn children. Comparison between incidences in 1969-1974 and 1980-1982 in the same area (English)
J Nielsen
M Wohlert
J Faaborg-Andersen
K B Hansen
L Hvidman
B Krag-Olsen
1 January 1982
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