How to prepare for herniated disk surgery<br>Undergo a physical exam and complete any tests deemed necessary by your doctor--possibly a urine sample and an x-ray. You'll also need to supply your medical history. Make sure to note any allergies you have.
A physical exam is done prior to the urine sample.
It is unclear if a physical exam is done before a urine sample. The system was confused by the context.
( z1 exam :mod ( z2 physical ) :time ( z3 prior :op ( z4 sample :ARG1 ( z5 urine ) ) ) )