| rapid streptococcal testing in vietnamese children with pharyngitis. | streptococcal pharyngitis has been a significant public health problem in vietnam for many years. accurate diagnosis of the infection, however, has been difficult. we carried out a clinical trial of a rapid streptococcal antigen detection test (quick-vue (r) flex strep a) on a population of 777 children with pharyngitis seen at the institute for the protection of children's health (children's hospital) in hanoi, vietnam. bacterial culture was performed in parallel with the rapid test on simultan ... | 1999 | 10829824 |