TY - GEN AU - Roth,H W TI - [Comparative praxis study of the effectiveness of heparin in xerophthalmia] SN - 0023-2165 PY - 1997///0806 KW - Administration, Topical KW - Dose-Response Relationship, Drug KW - Heparin KW - administration & dosage KW - Humans KW - Xerophthalmia KW - drug therapy N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article ER -