TY - RPRT TI - Reversed layer position in rotational panoramic radiography. AU - W D McDavid AU - G Tronje AU - U Welander PY - 1990 DO - 10.1016/0030-4220(90)90337-r UR - https://pubmed.ncbi.nlm.nih.gov/2304752/ ID - 2304752 ER -