TY - RPRT TI - Fast, automatic, electronic tonometers based on an exact theroy. AU - R S MACKAY AU - E MARG PY - 1959 DO - 10.1111/j.1755-3768.1959.tb03461.x UR - https://pubmed.ncbi.nlm.nih.gov/14419489/ ID - 14419489 ER -