J. M. Willingale

The normal intestinal flora of the pig. 1. Bacteriological methods for quantitative studies.

C. A. Briggs, R. Braude, K. Mitchell, 1954 .

THE NORMAL INTESTINAL FLORA OF THE PIG II. QUANTITATIVE BACTERIOLOGICAL STUDIES

C. A. Briggs, J. M. Willingale, 1955 .