AU - Thwayeb, Yousef TI - Randomised clinical trial of effect of oral nifedipine on pain and healing after hemorrhoidectomy PT - Journal Article DP - 2007 TA - Eastern J Med PG - 15-20 VI - 12 IP - 1 AID - [doi] 4100 - https://dx.doi.org/ SO - Eastern Journal Of Medicine, 2007 12(1):15