Detection of Fetal Heart Activity During Early Pregnancy by Combined B-Scan and Doppler Examination: A New Application
1974 ◽
Vol 53
(3)
◽
pp. 231-233
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1989 ◽
Vol 32
(1)
◽
pp. 50-51
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1990 ◽
Vol 69
(3)
◽
pp. 223-228
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2019 ◽
Vol 78
(3)
◽
pp. 269-279
2003 ◽
Vol 81
(3)
◽
pp. 263-266
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2015 ◽
pp. 170-173
Keyword(s):
2015 ◽
Vol 36
(7)
◽
pp. 1483-1488
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1973 ◽
Vol 80
(9)
◽
pp. 805-809
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1972 ◽
Vol 2
(2)
◽
pp. 55-63
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1993 ◽
Vol 100
(2)
◽
pp. 189-191
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