TY - RPRT TI - Applanation tonography at constant intraocular pressure. I. Basic considerations. AU - E Linnér AU - W Thorburn PY - 1971 DO - 10.1111/j.1755-3768.1971.tb08237.x UR - https://pubmed.ncbi.nlm.nih.gov/5108396/ ID - 5108396 ER -