TY  - RPRT
TI  - Preparatory information and anxiety before sigmoidoscopy: a comparative study.
AU  - J W Fullhart
PY  - 1992
DO  - 10.1097/00001610-199206000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/1623029/
ID  - 1623029
ER  -