APA (7th ed.) Citation

Kahn, K. L. (1991). The effect of comorbidity on appropriateness ratings for two gastrointestinal procedures. Rand.

Chicago Style (17th ed.) Citation

Kahn, Katherine L. The Effect of Comorbidity on Appropriateness Ratings for Two Gastrointestinal Procedures. Santa Monica, CA: Rand, 1991.

MLA (9th ed.) Citation

Kahn, Katherine L. The Effect of Comorbidity on Appropriateness Ratings for Two Gastrointestinal Procedures. Rand, 1991.