Gram-positive cocci are often isolated from clinical samples. It is important to be able to distinguish these organisms from one another because while some are normal flora, others can be pathogenic.
Gram-positive cocci, predominantly S ... citrate lock solutions have all been found to be promising for treatment and/or prevention; however, resolution of issues regarding selection, dose ...
"Normal flora" include Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus aureus, and anaerobes such as Bacteroides species, anaerobic gram-positive cocci, and Fusobacterium species.