TY - RPRT TI - Ulcerative colitis in the tropics. AU - H K Chuttani AU - S P Nigam AU - S K Sama AU - P C Dhanda AU - P S Gupta PY - 1967 DO - 10.1136/bmj.4.5573.204 UR - https://pubmed.ncbi.nlm.nih.gov/6053989/ ID - 6053989 ER -