TY - RPRT TI - Changes in the diagnostic parameters during keratoconjunctivitis sicca therapy. AU - N Klaassen-Broekema AU - O P van Bijsterveld PY - 1992 DO - 10.1007/bf00154379 UR - https://pubmed.ncbi.nlm.nih.gov/1473446/ ID - 1473446 ER -