TY - RPRT TI - Sigmoidoscopy use among primary care physicians. AU - R E Schoen AU - J L Weissfeld AU - L H Kuller PY - 1995 DO - 10.1006/pmed.1995.1041 UR - https://pubmed.ncbi.nlm.nih.gov/7644447/ ID - 7644447 ER -