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

por Chaffin, D. O., Mentele, L. M., Rubens, C. E.
Publicado 2005

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

por de Groot, R, Chaffin, D O, Kuehn, M, Smith, A L
Publicado 1991

Problems with current recommendations for susceptibility testing of Haemophilus influenzae.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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