urethral internal sphincter spasm
artificial internal sphincter muscle
Internal sphincter lateral position ampt
Lateral sub-incision of internal sphincter plus ligation of both borders
Resection of internal sphincter
External urethral sphincter
spastic urethral sphincter
16S-23S rDNA internal transcribed spacer ITS
18O-labeled internal standards
2 types of internal fixation
3D internal force analysis
3D internal force field
a string of internal problems
a wish for internal promotion
ABCD optical system with internal hard-edge aperture
Aberrant Internal carotid artery