TY - GEN AU - Teksheva,L M AU - Dadonova,A Ia AU - El'ksnina,E V TI - [The specific features of hygienic assessment of printing products] SN - 0016-9900 PY - 2009///0818 KW - Adolescent KW - Book Industry KW - standards KW - Child KW - Humans KW - Hygiene KW - Students KW - Teaching KW - Teaching Materials N1 - Publication Type: English Abstract; Journal Article; Review ER -