Whedon, J. M., & Song, Y. (2012). Geographic variations in availability and use of chiropractic under Medicare.
Dyfyniad Arddull ChicagoWhedon, James M., and Yunjie Song. Geographic Variations in Availability and Use of Chiropractic Under Medicare. 2012.
Dyfyniad MLAWhedon, James M., and Yunjie Song. Geographic Variations in Availability and Use of Chiropractic Under Medicare. 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.