1. At the beginning of the lab period, each subject should empty his or her
urinary bladder and note the time
collecting the full
2. After thirty minutes, again empty the bladder, this time sample
This sample will
serve as a pre-treatment contro
iately after step 2, subjects 1-3 should drink the fluid appropriate to
their treatments as quickly as possible. If the sample cannot be finished
before the first sample is taken (below), record the volume
3. that was drunk
empty his or her
4. Thirty minutes after step 2, each subject should again every thirty
bladder, collecting the full sample. Repeat this step twice more, minutes