TY - GEN AU - Jayaraman,S TI - An estimate of the 60Co gamma attenuation in the small phantom enployed in the definition of tissue air ratio SN - 0039-2073 PY - 1976///0602 KW - Air KW - Elementary Particles KW - Gamma Rays KW - Mathematics KW - Radiation Dosage N1 - Publication Type: Journal Article ER -