TY - RPRT TI - Stereophotogrammetric exophthalmometry. AU - E O Backlund AU - K TorlegÄrd PY - 1968 DO - 10.1111/j.1755-3768.1968.tb02850.x UR - https://pubmed.ncbi.nlm.nih.gov/5755744/ ID - 5755744 ER -