[1]
N. L. L. Apale, J. A. Romualdez, R. E. Rivera, and J. B. M. Lu, “Pterygopalatine Fossa Infiltration: A Radio-Anatomic Study among Adult Patients in a Tertiary Private Hospital”, Philipp J Otolaryngol Head Neck Surg, vol. 30, no. 1, pp. 24–28, Jun. 2015.