Swanson, H. ., Sarge, O. ., Rodrigo-Peiris, T. ., Xiang, L. ., & Cassone, V. . (1969). Development of a Course-Based Undergraduate Research Experience to Introduce Drug-Receptor Concepts. Journal of Medical Education and Curricular Development, 3. https://doi.org/10.4137/JMECD.S31233 (Original work published 1969)