@misc{indiciae38b7e2cc09c5, title = {Differences between dental health data obtained by interviews and questionnaires.}, author = {P W Norheim and L A Helöe}, year = {1977}, doi = {10.1111/j.1600-0528.1977.tb01623.x}, url = {https://pubmed.ncbi.nlm.nih.gov/266431/}, note = {Source identifier: 266431} }