Thomson, S. (1912). Four Cases illustrating Disease of the Sphenoidal Sinus.
Dyfyniad Arddull ChicagoThomson, StClair. Four Cases Illustrating Disease of the Sphenoidal Sinus. 1912.
Dyfyniad MLAThomson, StClair. Four Cases Illustrating Disease of the Sphenoidal Sinus. 1912.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.