TY - GEN AU - Collin,H B AU - Robbins,H G TI - A pneumatic applanation tonometer-a clinical study SN - 0002-9408 PY - 1974///0306 KW - Atmospheric Pressure KW - Humans KW - Tonometry, Ocular KW - instrumentation N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1097/00006324-197310000-00004 ER -