An<unk>  is a type of medical procedure that requires trained medical providers to use instruments that cut skin (or other connective tissue) or that are inserted into a body opening. Examples of<unk> s include biopsy, excision, cryotherapy, and endoscopy.
Invasive test
Provocation test
Dye tracing
Physical examination
EXIT procedure
Scan
Palpation
Advanced Diagnostic Ultrasound in Microgravity