Sialylation of Group B Streptococcal Capsular Polysaccharide Is Mediated by cpsK and Is Required for Optimal Capsule Polymerization and Expression

gan Chaffin, D. O., Mentele, L. M., Rubens, C. E.
Cyhoeddwyd 2005

Trimethoprim resistance in Haemophilus influenzae is due to altered dihydrofolate reductase(s).

gan de Groot, R, Chaffin, D O, Kuehn, M, Smith, A L
Cyhoeddwyd 1991

Problems with current recommendations for susceptibility testing of Haemophilus influenzae.

gan Mendelman, P M, Wiley, E A, Stull, T L, Clausen, C, Chaffin, D O, Onay, O
Cyhoeddwyd 1990

Characterization of non-beta-lactamase-mediated ampicillin resistance in Haemophilus influenzae.

gan Mendelman, P M, Chaffin, D O, Stull, T L, Rubens, C E, Mack, K D, Smith, A L
Cyhoeddwyd 1984

Relative penicillin G resistance in Neisseria meningitidis and reduced affinity of penicillin-binding protein 3.

gan Mendelman, P M, Campos, J, Chaffin, D O, Serfass, D A, Smith, A L, Sáez-Nieto, J A
Cyhoeddwyd 1988

Failure to detect ampicillin-resistant, non-beta-lactamase-producing Haemophilus influenzae by standard disk susceptibility testing.

gan Mendelman, P M, Chaffin, D O, Clausen, C, Stull, T L, Needham, C, Williams, J D, Smith, A L
Cyhoeddwyd 1986

Detection of relatively penicillin G-resistant Neisseria meningitidis by disk susceptibility testing.

gan Campos, J, Mendelman, P M, Sako, M U, Chaffin, D O, Smith, A L, Sáez-Nieto, J A
Cyhoeddwyd 1987

Genetic and phenotypic diversity among ampicillin-resistant, non-beta-lactamase-producing, nontypeable Haemophilus influenzae isolates.

gan Mendelman, P M, Chaffin, D O, Musser, J M, De Groot, R, Serfass, D A, Selander, R K
Cyhoeddwyd 1987

In vitro activities and targets of three cephem antibiotics against Haemophilus influenzae.

gan Mendelman, P M, Henritzy, L L, Chaffin, D O, Lent, K, Smith, A L, Stull, T L, Wiley, E A
Cyhoeddwyd 1989

Genetic diversity of penicillin G-resistant Neisseria meningitidis from Spain.

gan Mendelman, P M, Caugant, D A, Kalaitzoglou, G, Wedege, E, Chaffin, D O, Campos, J, Saez-Nieto, J A, Viñas, M, Selander, R K
Cyhoeddwyd 1989