So there was that controversial thread about the pre-dental trips abroad (but I forget what it's called and can't find it anymore) and here is the official ADEA stance on it:
http://www.adea.org/dental_education_pathways/Documents/ADEA%20Guidelines%20for%20International%20Predental%20Experiences%202010%20Approved%20by%20BoD.pdf
I would use discretion when talking about these experiences (and things you participated in on the trip) in your application/interview.
http://www.adea.org/dental_education_pathways/Documents/ADEA%20Guidelines%20for%20International%20Predental%20Experiences%202010%20Approved%20by%20BoD.pdf
I would use discretion when talking about these experiences (and things you participated in on the trip) in your application/interview.