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单词 head-locking
释义

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head-locking
head-locking n. Obstetrics Obsolete rare entanglement of twin fetuses by their heads and necks during delivery; = headlock n.2 1.
ΘΚΠ
the world > life > source or principle of life > birth > confinement > [noun] > childbirth or delivery > complications of childbirth or pregnancy
amblosis1706
breech case1774
breech1781
still-birth1785
breech presentation1811
footling1829
turning1842
prematurity1847
head-locking1870
breech position1876
headlock1876
breech delivery1882
breech labour1885
miss1897
postmaturity1902
abruptio placentae1905
preemie1927
breech baby1969
prematuration1977
1870 R. Barnes Obstetr. Operations xxix. 464 Head-locking of twins.
1923 Jrnl. Obstetr. & Gynæcol. Brit. Empire 30 680 Case of dystocia due to head-locking of twins.
extracted from headn.1
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