id	keyword
biomedich-937	ipc
biomedich-937	knowledge
biomedich-937	infection
biomedich-937	control
biomedich-937	healthcare
biomedich-937	prevention
biomedich-937	hospital
biomedich-937	practice
biomedich-937	attitudes
biomedich-937	workers
biomedich-937	level
biomedich-937	study