https://www.tmmedia.in/microorganism/virdians-group-streptococcus-spp-beta-haemolytic-group-haemophillus-inenzae-haemophillus-parainuenzae-neisseria-meningtidis-salmonella-typhi-staphylococcus/
Virdians group & Streptococcus spp. Beta haemolytic group haemophillus inenzae & Haemophillus...
groupstreptococcussppbeta