(Q36243424)
Statements
1 reference
Population based study of rates of multiple pregnancies in Denmark, 1980-94. (English)
1 reference
Melbye M
1 reference
Aaby P
1 reference
Westergaard T
1 reference
Wohlfahrt J
1 reference
1 March 1997
1 reference
1 reference
7083
1 reference
775-779
1 reference
Identifiers
1 reference
1 reference
1 reference