The study excluded hysterectomies done to treat cancer or uncontrolled hemorrhage.
However, this study excluded 35% of its original participants who already had cardiovascular disease and other chronic diseases when the study began.
Many studies exclude people who have other ailments, take certain medicines or speak languages other than English.
To test this hypothesis, some studies have excluded all but those who had avoided alcohol for their entire lives.
The study excluded prices and productivity on farms and in government agencies.
Perhaps more significantly, the study also excludes public subsidies for the project's planned 2,250 units of housing priced below market rates.
Nevertheless, these two last studies cannot exclude a real benefit for the heater probe.
Our study also excluded patients greater than fifty years of age limiting its significance in older populations.
The study excluded victims of child abuse that did not involve a commercial purpose.
Most studies of similar systems do not exclude such pregnancies from the typical-use failure rate.