I think the answer you're looking for is Lube.
Mostly because frozen yogurt leaves a slime residual ingredients on its smallest parts and it could go rotten if left inside.
Midwives of any licensing degree cannot perform a C-section if a pregnant woman needs one (only obstetricians and some family physicians can do the surgery). ...
Midwives typically do not handle high-risk pregnancies.
Midwives may not be available in every hospital or community setting to meet the needs for their services.