Visitors of all ages arriving in Canada by air require a passport or passport equivalent, such as a NEXUS card. If you need a passport right away, get a passport within 24 hrs with Rushmypassport.com.
OTC means Over the Counter, which is a test that you can buy at the store and do not need a prescription for. Many medication are called OTC which means you can just go by them without a doctor's prescription. Or it could also be an OTC stock trade.
The CellSearch Circulating Tumor Cell (CTC) test is a simple blood test that helps oncologists in assessing the prognosis of patients with metastatic breast, colorectal, or prostate cancer. The CellSearch test is the only FDA-approved test for CTC assessment.