TY - GEN AU - Hewamanna,R AU - Sumithrarachchi,C S AU - Mahawatte,P AU - Nanayakkara,H L AU - Ratnayake,H C TI - Natural radioactivity and gamma dose from Sri Lankan clay bricks used in building construction SN - 0969-8043 PY - 2001///0301 KW - Air Pollutants, Radioactive KW - adverse effects KW - Aluminum Silicates KW - Clay KW - Construction Materials KW - Gamma Rays KW - Humans KW - Potassium Radioisotopes KW - Radiation Dosage KW - Radium KW - Spectrometry, Gamma KW - Sri Lanka KW - Thorium N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0969-8043(00)00107-x ER -