Bulpitt, C. J. (1983). Randomised controlled clinical trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston.
Citación estilo ChicagoBulpitt, Christopher J. Randomised Controlled Clinical Trials. The Hague : Hingham, MA, USA: Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston, 1983.
Cita MLABulpitt, Christopher J. Randomised Controlled Clinical Trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston, 1983.
Warning: These citations may not always be 100% accurate.