Looking ahead.

Autor: Hoexter, Barton, Penfold, J. C. B., Talbott, Timothy M., Marino Jr., Martin A. W., Spencer, Robert J., Culp, Clyde E.
Zdroj: Diseases of the Colon & Rectum; Mar1977, Vol. 20 Issue 2, p85-85, 1p
Databáze: Complementary Index