Greenberg, D., Broides, A., Blancovich, I., Peled, N., Givon-Lavi, N., & Dagan, R. (2004). Relative Importance of Nasopharyngeal versus Oropharyngeal Sampling for Isolation of Streptococcus pneumoniae and Haemophilus influenzae from Healthy and Sick Individuals Varies with Age. J Clin Microbiol.

Greenberg, David, Arnon Broides, Irena Blancovich, Nechama Peled, Noga Givon-Lavi, and Ron Dagan. "Relative Importance of Nasopharyngeal Versus Oropharyngeal Sampling for Isolation of Streptococcus Pneumoniae and Haemophilus Influenzae From Healthy and Sick Individuals Varies With Age." J Clin Microbiol 2004.

Greenberg, David, et al. "Relative Importance of Nasopharyngeal Versus Oropharyngeal Sampling for Isolation of Streptococcus Pneumoniae and Haemophilus Influenzae From Healthy and Sick Individuals Varies With Age." J Clin Microbiol 2004.