Smith, G. ., Brenowitz, E. ., Beecher, M. ., & Wingfield, J. . (1997). Seasonal changes in testosterone, neural attributes of song control nuclei, and song structure in wild songbirds. The Journal of Neuroscience : The Official Journal of the Society for Neuroscience, 17(15), 6001-10. Retrieved from http://www.jneurosci.org/cgi/pmidlookup?view=long&pmid=9221796 (Original work published 1997)
MD Beecher
First name:
MD
Last name:
Beecher