| microbiology of diarrhoea in young beef and dairy calves in argentina. | rotavirus, cryptosporidium sp, and salmonella spp. were investigated in the faeces of 452 diarrhoeic calves from 36 beef and 33 dairy herds. animals surveyed were from a few days of age up to approximately 1 month of life. enterotoxigenic escherichia coli (etec) was studied in 212 calves, aged 15 days or less. the animals were from the provinces of buenos aires (59% of the calves), córdoba (18%), santa fe (16%), entre ríos (5%) and la pampa (2%). a minimum of 4 calves were sampled on each farm. ... | 1990 | 2102011 |