A comparison of prenatal care use in the United States and Europe.
1993 ◽
Vol 83
(1)
◽
pp. 31-36
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Keyword(s):
2002 ◽
Vol 92
(12)
◽
pp. 1970-1975
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Keyword(s):
2000 ◽
Vol 51
(12)
◽
pp. 1723-1739
◽
2005 ◽
Vol 19
(4)
◽
pp. 247-252
◽
2013 ◽
Vol 29
(5)
◽
pp. 911-927
◽
Keyword(s):