TY - BOOK AU - Gonzales, Ivana Talya C. TI - Perception of grade six students of Southville International School and Colleges on the effects of cellphones on their health AV - PGS RA 569.3 .G643 2004 PY - 2004/// CY - Las Piñas City, Philippines : PB - Southville International School and Colleges KW - Cell phones and children KW - Children KW - Use of mobile devices KW - Health KW - Effect of technology on children KW - Mobile communication systems KW - Health aspects N1 - Includes bibliographical references ER -