Editor's Note: The explanation given below was presented by Dr. Keefe at a meeting of physicians interested in Pre-Can a Conference work in the Archdiocese of New York, May 31 of this year. The Linacre Quarterly includes same to inform other doctors who answer patients' questions in this regard.
Keefe, Edward F.
"Successful Periodic Continence,"
The Linacre Quarterly:
4, Article 7.
Available at: http://epublications.marquette.edu/lnq/vol29/iss4/7