This article is from the Canada immigration FAQ, by N. Cenk Gokce, Ankara, TR (dv535@freenet.carleton.ca) with numerous contributions by others.
Since X-rays can have a damaging effect on the developing foetus, the
medical examinations of your wife will most probably be postponed, with the
inevitable delays any postponement will cause, since you will not be issued
a visa without first having completed the medicals.
 
Continue to: