TY  - RPRT
TI  - Avoiding patient relation stress in an orthodontic practice.
AU  - J Singer
AU  - G A Sheppard
PY  - 1979
DO  - 10.1016/0002-9416(79)90186-6
UR  - https://pubmed.ncbi.nlm.nih.gov/283702/
ID  - 283702
ER  -