Leonard Jeffries

The Hydrolysis of Estrone Sulfate and Dehydroepiandrosterone Sulfate by MCF-7 Human Breast Cancer Cells*

John H. MacIndoe, Gayle Woods, Leonard Jeffries et al. · Endocrinology · 1988 · 91 citations

NOVOBIOCIN-TETRATHIONATE BROTH: A MEDIUM OF IMPROVED SELECTIVITY FOR THE ISOLATION OF SALMONELLAE FROM FAECES

Leonard Jeffries · Journal of Clinical Pathology · 1959 · 45 citations · Full text

Antimicrobial substances and chick growth promotion: The growth‐promoting activities of antimicrobial substances, including fifty‐two used either in therapy or as dietary additives

J. Bunyan, Leonard Jeffries, Jessica R. Sayers et al. · British Poultry Science · 1977 · 40 citations

Nutrition, Chick Growth Promotion, Absorption Characteristics +27

Antimicrobial substances and chick growth promotion: Comparative studies on selected compounds<i>in vitro</i>and<i>in vivo</i>

Leonard Jeffries, K. Coleman, J. Bunyan · British Poultry Science · 1977 · 21 citations

Chick Growth Promotion, Antibacterial Activity, Escherichia Coli +22

Menaquinones in the classification of Micrococcaceae, with observations on the application of lysozyme and novobiocin sensitivity tests

Leonard Jeffries · International Journal of Systematic Bacteriology · 1969 · 14 citations

Biology, Microbial Diversity, Microbiology Society Journals +14