André, F. E., Uytterschaut, P., Niculescu, I. T. I., Virlan, G., Zilisteanu, E., Smerdel, S., & Vodopija, I. (1976). Placebo-controlled double-blind clinical studies on the efficacy of different influenza vaccines assessed by experimental and natural infection.

André, F. E., P. Uytterschaut, I. T. I. Niculescu, G. Virlan, E. Zilisteanu, S. Smerdel, and I. Vodopija. Placebo-controlled Double-blind Clinical Studies On the Efficacy of Different Influenza Vaccines Assessed By Experimental and Natural Infection. 1976.

André, F. E., et al. Placebo-controlled Double-blind Clinical Studies On the Efficacy of Different Influenza Vaccines Assessed By Experimental and Natural Infection. 1976.