L. J. Chalkley

Mosaic <i>pbpX</i> genes of major clones of penicillin‐resistant Streptococcus <i>pneumoniae</i> have evolved from <i>pbpX</i> genes of a penicillin‐sensitive <i>Streptococcus oralis</i>

Claus Sibold, J Henrichsen, Andrea König et al. · Molecular Microbiology · 1994 · 152 citations

Antimicrobial activity of ciprofloxacin against Pseudomonas aeruginosa, Escherichia coli, and Staphylococcus aureus determined by the killing curve method: antibiotic comparisons and synergistic interactions

L. J. Chalkley, H J Koornhof · Antimicrobial Agents and Chemotherapy · 1985 · 150 citations

Antimicrobial Susceptibility, Health Sciences, Antibiotics +14

Polymerase chain reaction detection of Pneumocystis jiroveci: evaluation of 9 assays

F. J. Lourens Robberts, Lynne D. Liebowitz, L. J. Chalkley · Diagnostic Microbiology and Infectious Disease · 2007 · 73 citations

Bioanalysis, Biotechnology, Pathology +3

Antigenic Variation of Penicillin-Binding Proteins from Penicillin-Resistant Clinical Strains of Streptococcus pneumoniae

Regine Hakenbeck, Thomas Briese, L. J. Chalkley et al. · The Journal of Infectious Diseases · 1991 · 73 citations

Klebsiella Pneumoniae, Immunology, Penicillin-binding Proteins +16

In vitro antimicrobial susceptibility of viridans streptococci isolated from blood cultures

Elsa Potgieter, MICHAEL CARMICHAEL, H. J. Koornhof et al. · European Journal of Clinical Microbiology & Infectious Diseases · 1992 · 64 citations

Vitro Antimicrobial Susceptibility, Medical Microbiology, Pathogenic Microbiology +9