TY - GEN AU - Kok-van Alphen,C C AU - Polak,B C TI - Complications of hard and soft contact lenses SN - 0012-4486 PY - 1985///0531 KW - Astigmatism KW - etiology KW - Conjunctivitis KW - Contact Lenses KW - adverse effects KW - Contact Lenses, Hydrophilic KW - Cornea KW - metabolism KW - Humans KW - Infections KW - Keratitis KW - Metabolic Diseases N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00162015 ER -