APA Citation

Maskrey, N., & Parkinson, M. (1997). Pneumococcal vaccine campaign based in general practice. Further prospective randomised controlled trial is necessary.

Citação norma Chicago

Maskrey, N., and M. Parkinson. Pneumococcal Vaccine Campaign Based in General Practice. Further Prospective Randomised Controlled Trial Is Necessary. 1997.

MLA Citation

Maskrey, N., and M. Parkinson. Pneumococcal Vaccine Campaign Based in General Practice. Further Prospective Randomised Controlled Trial Is Necessary. 1997.

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