APA (7th ed.) Citation

Piper, P. J., & Krell, R. D. Advances in the understanding and treatment of asthma.

Chicago Style (17th ed.) Citation

Piper, Priscilla J., and Robert D. Krell. Advances in the Understanding and Treatment of Asthma.

MLA (8th ed.) Citation

Piper, Priscilla J., and Robert D. Krell. Advances in the Understanding and Treatment of Asthma.

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