| quarter, cow, and farm risk factors for intramammary infections with major pathogens relative to minor pathogens in thai dairy cows. | a cross-sectional study was carried out from may to september 2011 on 35 smallholder dairy farms in chiang mai, thailand, to identify the quarter, cow, and farm factors that relate to intramammary infections (imi) from major specified pathogens, compared to infections from minor pathogens. data on general farm management, milking management, and dry cow management were recorded for each herd. quarter milk samples were collected from either clinical or subclinical mastitis quarters. dependent var ... | 2014 | 24823898 |