TY - GEN AU - Eskridge,J B TI - An investigation of voluntary vergence SN - 0002-9408 PY - 1972///0807 KW - Accommodation, Ocular KW - Eye Movements KW - Humans KW - Oculomotor Muscles KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006324-197109000-00005 ER -