TY - RPRT TI - Measuring first ray mobility with a new device. AU - W M Glasoe AU - H J Yack AU - C L Saltzman PY - 1999 DO - 10.1016/s0003-9993(99)90320-9 UR - https://pubmed.ncbi.nlm.nih.gov/9915385/ ID - 9915385 ER -