TY - SER AU - Khan, J. A AU - Anwar, M. AU - Durrani, A. Z. AU - Avais, M. TI - Qualitative and Quantitative Assessment of B-Lactam Antibiotic Residues in Unprocessed Market Milk in Lahore, Pakistan KW - HPLC KW - Milk KW - Antibiotic Residue ER -