TY - GEN AU - Gu,Y F AU - Sun,D X AU - Lin,G C TI - [A study of absorbed x-ray doses and protection to critical organs of the head and neck during siaglography] SN - 1006-7248 PY - 1994/// PB - Shanghai kou qiang yi xue = Shanghai journal of stomatology N1 - Publication Type: Journal Article ER -