TY - JOUR AU - Biswas, N R; Beri, S; Das, G K TI - Comparative double blind multicentric randomised placebo controlled clinical trial of a herbal preparation of eye drops in some ocular ailments JO - J Indian Med Assoc VL - 94 PY - 1996 L3 - PubMed-ID: 8810206 SP - 101 EP - 102 ER -