APA

Greenberg D., . (20090803). The shifting dynamics of pneumococcal invasive disease after the introduction of the pneumococcal 7-valent conjugated vaccine: toward the new pneumococcal conjugated vaccines. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Chicago

Greenberg David, . 20090803. The shifting dynamics of pneumococcal invasive disease after the introduction of the pneumococcal 7-valent conjugated vaccine: toward the new pneumococcal conjugated vaccines. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Harvard

Greenberg D., . (20090803). The shifting dynamics of pneumococcal invasive disease after the introduction of the pneumococcal 7-valent conjugated vaccine: toward the new pneumococcal conjugated vaccines. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

MLA

Greenberg David, . The shifting dynamics of pneumococcal invasive disease after the introduction of the pneumococcal 7-valent conjugated vaccine: toward the new pneumococcal conjugated vaccines. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 20090803.