Payne, K. A., & Roelofse, J. A. (1999). Tramadol drops in children: Analgesic efficacy, lack of respiratory effects, and normal recovery times. American Dental Society of Anesthesiology.
Citação norma ChicagoPayne, K. A., and J. A. Roelofse. Tramadol Drops in Children: Analgesic Efficacy, Lack of Respiratory Effects, and Normal Recovery Times. American Dental Society of Anesthesiology, 1999.
Citação norma MLAPayne, K. A., and J. A. Roelofse. Tramadol Drops in Children: Analgesic Efficacy, Lack of Respiratory Effects, and Normal Recovery Times. American Dental Society of Anesthesiology, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.