Social variation in size at birth and preterm delivery in the Czech Republic and Sweden, 1989-91
1998 ◽
Vol 12
(1)
◽
pp. 7-24
◽
Keyword(s):
1998 ◽
Vol 12
(1)
◽
pp. 7-24
◽
Keyword(s):
1998 ◽
Vol 88
(9)
◽
pp. 1343-1347
◽
2001 ◽
Vol 13
(2)
◽
pp. 0054-0059