Assertion: speculum | /r/HasProperty | retained in the mouth of the vagina
Facets:
Source sentences:
text: 3 , it is pointed out that this speculum can be retained in the mouth of the vagina when the fleshy ring of muscle tissue, as is shown by the centre line 50, encloses, under tension, the bodies 6, the contact surface 8 and that part of the bottom of spoon blade 3 that is located opposite the contact surface 8.