TY - RPRT TI - Phosphate concentration in artificial tears. AU - W Bernauer AU - M A Thiel AU - U M Langenauer AU - K M Rentsch PY - 2006 DO - 10.1007/s00417-005-0219-9 UR - https://pubmed.ncbi.nlm.nih.gov/16418839/ ID - 16418839 ER -