detection of mycoplasma gallisepticum and mycoplasma synoviae antibodies in the sera of indigenous chickens by rapid serum agglutination test at mmopane, gaborone, botswana. | the mean flock size was ten chickens per rural farmer. antibodies to mycoplasma gallisepticum and mycoplasma synoviae were detected in 57.88% and 67.33% of the chicken sera respectively. | 1999 | 10689706 |