Porntip Thamwinitchai. 1997. The performances of 0.028 cc ionization chamber and radiographic film for dosimetry in stereotactic radiosurgery. , Mahidol University;
Porntip Thamwinitchai. (1997) The performances of 0.028 cc ionization chamber and radiographic film for dosimetry in stereotactic radiosurgery . Mahidol University/Bangkok.
Porntip Thamwinitchai. The performances of 0.028 cc ionization chamber and radiographic film for dosimetry in stereotactic radiosurgery. . Bangkok:Mahidol University, 1997.
Porntip Thamwinitchai. (1997) The performances of 0.028 cc ionization chamber and radiographic film for dosimetry in stereotactic radiosurgery . Mahidol University/Bangkok.