title: [Equipment and instruments for use in radiological protection. X. Recent development and problem of radiation protection dosimetry (1)--External radiation dosimetry for X.gamma-rays and beta-rays].
authors.affiliation: Electrotechnical Laboratory, Ibaraki-Pref., Japan.
authors.forename: M
authors.initials: M
authors.lastname: Yamashita
authors.forename: K
authors.initials: K
authors.lastname: Minami
mesh_terms: D001610:Beta Particles; D005720:Gamma Rays; D007564:Japan; D011835:Radiation Protection / Q000592:standards*; D011874:Radiometry / Q000379:methods*; D014965:X-Rays