Kirst, H A In vitro and in vivo evaluation of C-20- and C-23-modified derivatives of tylosin against veterinary pathogens. [electronic resource] - The Journal of antibiotics Jul 1988 - 938-48 p. digital Publication Type: Journal Article ISSN: 0021-8820 Standard No.: 10.7164/antibiotics.41.938 doi Subjects--Topical Terms: AnimalsLeucomycins--pharmacologyMiceMycoplasma--drug effectsPasteurella--drug effectsPasteurella Infections--drug therapyStructure-Activity RelationshipTylosin