TY - GEN AU - Avetisov,S E AU - Rybakova,E G AU - Egorova,G B AU - Churkina,M N AU - Borodina,N V AU - Boev,V I TI - [Bifocal contact lenses as a correction method in presbyopia] SN - 0042-465X PY - 2004///0206 KW - Adult KW - Contact Lenses KW - Contact Lenses, Hydrophilic KW - Contrast Sensitivity KW - Eyeglasses KW - Humans KW - Middle Aged KW - Presbyopia KW - therapy KW - Vision, Binocular KW - Vision, Ocular KW - physiology KW - Visual Acuity N1 - Publication Type: Comparative Study; Evaluation Study; Journal Article ER -