Every runner must train rigorously if _____ want to excel.

What does the abbreviation HPV stand for?

The board of trustees _____ in Denver twice year.

_____ is a progressive degeneration of the retina that affects night and peripheral vision.​

Parkinson’s disease is a degenerative central nervous system disorder with progressive loss of control over movement.​

_____ occurs as the eardrum vibrates and causes the auditory ossicles of the middle ear to vibrate.​

Please define the following abbreviation:  EGD

What does he abbreviation PID stand for?

Please define the following abbreviation: (this is NOT medical doctor!)  MD

Please define the following abbreviation:  CSF