Cita APA

Magnus, M. C., Vestrheim, D. F., Nystad, W., Håberg, S. E., Stigum, H., London, S. J., . . . Nafstad, P. (2012). Decline in Early Childhood Respiratory Tract Infections in the Norwegian Mother and Child Cohort Study after Introduction of Pneumococcal Conjugate Vaccination.

Chicago Style Citation

Magnus, Maria C., et al. Decline in Early Childhood Respiratory Tract Infections in the Norwegian Mother and Child Cohort Study After Introduction of Pneumococcal Conjugate Vaccination. 2012.

Cita MLA

Magnus, Maria C., et al. Decline in Early Childhood Respiratory Tract Infections in the Norwegian Mother and Child Cohort Study After Introduction of Pneumococcal Conjugate Vaccination. 2012.