TY - RPRT TI - [Relationship between lens power in refraction]. AU - M Bechmann AU - M Schaumberger AU - C L Schönfeld AU - K Ludwig PY - 2002 DO - 10.1007/s00347-001-0566-9 UR - https://pubmed.ncbi.nlm.nih.gov/12219260/ ID - 12219260 ER -