A.初產(chǎn)婦、經(jīng)產(chǎn)婦有規(guī)律收縮時
B.初產(chǎn)婦宮口開至3~4cm,經(jīng)產(chǎn)婦宮口開大10cm且宮縮好
C.初產(chǎn)婦宮口開至3~4cm,經(jīng)產(chǎn)婦宮口開大3~4cm且宮縮好
D.初產(chǎn)婦宮口開至10cm,經(jīng)產(chǎn)婦宮口開大10cm且宮縮好
E.初產(chǎn)婦宮口開至10cm,經(jīng)產(chǎn)婦宮口開大3~4cm且宮縮好
A.1cm
B.2cm
C.3cm
D.4cm
E.5cm
A.髂棘間徑
B.髂嵴間徑
C.坐骨結(jié)節(jié)間徑
D.坐骨棘間徑
E.骶恥外徑