Romeu Alvarez, Beatriz [Antimicrobial susceptibility of Escherichia coli isolates from river water ecosystems]. [electronic resource] - Revista cubana de medicina tropical - 132-41 p. digital Publication Type: Journal Article ISSN: 0375-0760 Subjects--Topical Terms: EcosystemEscherichia coli--drug effectsFresh Water--microbiologyMicrobial Sensitivity TestsRiversWater Microbiology